Using PSNR thresholds to modulate the degree of lossy compression in JPEG2000 files ·...
Transcript of Using PSNR thresholds to modulate the degree of lossy compression in JPEG2000 files ·...
JPEG 2000 Summit May 2011
Using PSNR thresholds to modulate the degree of lossy compression in JPEG2000 files
Bill ComstockHead of Imaging Services Harvard College Library
JPEG 2000 Summit May 2011
Disclaimer
Im not an image scientist a computer scientist or a signal processing specialist
JPEG 2000 Summit May 2011
A report from the field
bull PSNR encoding JP2 filesbull The benefitsbull The failingsbull Measuring and detecting differencebull Guarding against PSNR failingsbull Statistics
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
November 28 2000 the first JP2 deposited to the Librarys Digital Repository Service (DRS)
As of April 11 2011 7925443 JP2 files totaling 272 TB are stored in DRS
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe phrase peak signal-to-noise ratio often abbreviated PSNR is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation Because many signals have a very wide dynamic range PSNR is usually expressed in terms of the logarithmic decibel scale
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe PSNR is most commonly used as a measure of quality of reconstruction in image compression etc It is most easily defined via the mean squared error (MSE) which for two mtimesn monochrome images I and K where one of the images is considered a noisy approximation of the other is defined as
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise Ratio
In expressing PSNR as an image encoding parameter you make explicit the difference you are willing to accept between the source image and the lossy compressed copy you are creating
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Disclaimer
Im not an image scientist a computer scientist or a signal processing specialist
JPEG 2000 Summit May 2011
A report from the field
bull PSNR encoding JP2 filesbull The benefitsbull The failingsbull Measuring and detecting differencebull Guarding against PSNR failingsbull Statistics
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
November 28 2000 the first JP2 deposited to the Librarys Digital Repository Service (DRS)
As of April 11 2011 7925443 JP2 files totaling 272 TB are stored in DRS
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe phrase peak signal-to-noise ratio often abbreviated PSNR is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation Because many signals have a very wide dynamic range PSNR is usually expressed in terms of the logarithmic decibel scale
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe PSNR is most commonly used as a measure of quality of reconstruction in image compression etc It is most easily defined via the mean squared error (MSE) which for two mtimesn monochrome images I and K where one of the images is considered a noisy approximation of the other is defined as
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise Ratio
In expressing PSNR as an image encoding parameter you make explicit the difference you are willing to accept between the source image and the lossy compressed copy you are creating
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
A report from the field
bull PSNR encoding JP2 filesbull The benefitsbull The failingsbull Measuring and detecting differencebull Guarding against PSNR failingsbull Statistics
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
November 28 2000 the first JP2 deposited to the Librarys Digital Repository Service (DRS)
As of April 11 2011 7925443 JP2 files totaling 272 TB are stored in DRS
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe phrase peak signal-to-noise ratio often abbreviated PSNR is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation Because many signals have a very wide dynamic range PSNR is usually expressed in terms of the logarithmic decibel scale
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe PSNR is most commonly used as a measure of quality of reconstruction in image compression etc It is most easily defined via the mean squared error (MSE) which for two mtimesn monochrome images I and K where one of the images is considered a noisy approximation of the other is defined as
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise Ratio
In expressing PSNR as an image encoding parameter you make explicit the difference you are willing to accept between the source image and the lossy compressed copy you are creating
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
November 28 2000 the first JP2 deposited to the Librarys Digital Repository Service (DRS)
As of April 11 2011 7925443 JP2 files totaling 272 TB are stored in DRS
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe phrase peak signal-to-noise ratio often abbreviated PSNR is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation Because many signals have a very wide dynamic range PSNR is usually expressed in terms of the logarithmic decibel scale
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe PSNR is most commonly used as a measure of quality of reconstruction in image compression etc It is most easily defined via the mean squared error (MSE) which for two mtimesn monochrome images I and K where one of the images is considered a noisy approximation of the other is defined as
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise Ratio
In expressing PSNR as an image encoding parameter you make explicit the difference you are willing to accept between the source image and the lossy compressed copy you are creating
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe phrase peak signal-to-noise ratio often abbreviated PSNR is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation Because many signals have a very wide dynamic range PSNR is usually expressed in terms of the logarithmic decibel scale
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe PSNR is most commonly used as a measure of quality of reconstruction in image compression etc It is most easily defined via the mean squared error (MSE) which for two mtimesn monochrome images I and K where one of the images is considered a noisy approximation of the other is defined as
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise Ratio
In expressing PSNR as an image encoding parameter you make explicit the difference you are willing to accept between the source image and the lossy compressed copy you are creating
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe phrase peak signal-to-noise ratio often abbreviated PSNR is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation Because many signals have a very wide dynamic range PSNR is usually expressed in terms of the logarithmic decibel scale
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe PSNR is most commonly used as a measure of quality of reconstruction in image compression etc It is most easily defined via the mean squared error (MSE) which for two mtimesn monochrome images I and K where one of the images is considered a noisy approximation of the other is defined as
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise Ratio
In expressing PSNR as an image encoding parameter you make explicit the difference you are willing to accept between the source image and the lossy compressed copy you are creating
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe phrase peak signal-to-noise ratio often abbreviated PSNR is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation Because many signals have a very wide dynamic range PSNR is usually expressed in terms of the logarithmic decibel scale
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe PSNR is most commonly used as a measure of quality of reconstruction in image compression etc It is most easily defined via the mean squared error (MSE) which for two mtimesn monochrome images I and K where one of the images is considered a noisy approximation of the other is defined as
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise Ratio
In expressing PSNR as an image encoding parameter you make explicit the difference you are willing to accept between the source image and the lossy compressed copy you are creating
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG2000 the Harvard Library
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe phrase peak signal-to-noise ratio often abbreviated PSNR is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation Because many signals have a very wide dynamic range PSNR is usually expressed in terms of the logarithmic decibel scale
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe PSNR is most commonly used as a measure of quality of reconstruction in image compression etc It is most easily defined via the mean squared error (MSE) which for two mtimesn monochrome images I and K where one of the images is considered a noisy approximation of the other is defined as
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise Ratio
In expressing PSNR as an image encoding parameter you make explicit the difference you are willing to accept between the source image and the lossy compressed copy you are creating
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe phrase peak signal-to-noise ratio often abbreviated PSNR is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation Because many signals have a very wide dynamic range PSNR is usually expressed in terms of the logarithmic decibel scale
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe PSNR is most commonly used as a measure of quality of reconstruction in image compression etc It is most easily defined via the mean squared error (MSE) which for two mtimesn monochrome images I and K where one of the images is considered a noisy approximation of the other is defined as
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise Ratio
In expressing PSNR as an image encoding parameter you make explicit the difference you are willing to accept between the source image and the lossy compressed copy you are creating
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Peak Signal to Noise RatioThe PSNR is most commonly used as a measure of quality of reconstruction in image compression etc It is most easily defined via the mean squared error (MSE) which for two mtimesn monochrome images I and K where one of the images is considered a noisy approximation of the other is defined as
Wikipedia entry
JPEG 2000 Summit May 2011
Peak Signal to Noise Ratio
In expressing PSNR as an image encoding parameter you make explicit the difference you are willing to accept between the source image and the lossy compressed copy you are creating
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Peak Signal to Noise Ratio
In expressing PSNR as an image encoding parameter you make explicit the difference you are willing to accept between the source image and the lossy compressed copy you are creating
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Other options
bull Fixed file size
bull Fixed compression ratio (encoded file to source file)
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Why did we elect to control compression using PSNR
bull PSNR is a smart controlbull It adjusts compression based on the content of
the imagebull Image content The arrangement and
distribution of pixel-to-pixel differences within the source image
bull PSNR is a smart control but it isnt perfect
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
IT WORKS
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 least compressed page images
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
5 most compressed page images
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
IT FAILS
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
httpflickrp8VVWy
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Measuring Difference
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Wrapped in a shell script
OPTIONS-pm value set the minimum PSNR value-pt continue on if over maximum ration and PSNR gt 50-rt value set the maximum allowed filesize ratio-th size set the maximum thumbnail size-ts size set the tile size-log generate a summary file-h display this message
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Statisticsbull Compression starting db 40bull Compression ratio boundary
25bull Total compressed files 274bull Average compression ratio
143430656934307bull Median compression ratio
13
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
6 17 28 2
10 911 2112 5113 5814 2715 2016 2117 1618 1619 820 921 122 223 624 225 2
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Compression ratio file count
db Value File Count40 24841 2542 1
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Statistics
httphollisharvardeduitemid=|librarymaleph|006545348
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Compression ratio file countRatio Count
17 318 419 220 121 422 323 124 325 1
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Tools amp UtilitiesbullFree tools
bull GeoJasper GeoJasper is a free and open source geo-supporting extension for JPEG2000 JasPer library and a command line transcoder
bull JHOVE an extensible framework for format validation
bull IrfanView Freeware image viewing application (Windows) that supports JPEG2000 rendering Youll need all the plugins
bull Cygwin A Unix-like environment for Windows
bullCommercial applications
bull LuraTech image encoding and server-side decoding softwarebull Aware Inc image encoding and server-side decoding software
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-
JPEG 2000 Summit May 2011
Thank youbull Mingtao Zhao Systems Analyst and Applications Developer Harvard
College Library
bull Andrea Goethals Manager of Digital Preservation and Repository Services Harvard University Library Office for Information Systems
bull Ronald Murray Digital Conversion Specialist Library of Congress
bull Ralph Tiede Director Research amp Development Content Conversion Specialists GmbH
bull Alexis Tzannes Senior Engineer Advanced Products Group Aware Inc
- Slide Number 1
- Disclaimer
- A report from the field
- Slide Number 4
- Slide Number 5
- Slide Number 6
- Slide Number 7
- Slide Number 8
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Peak Signal to Noise Ratio
- Other options
- Why did we elect to control compression using PSNR
- IT WORKS
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- 5 least compressed page images
- 5 most compressed page images
- IT FAILS
- Slide Number 30
- Slide Number 31
- Slide Number 32
- Slide Number 33
- Slide Number 34
- Slide Number 35
- Slide Number 36
- Slide Number 37
- Slide Number 38
- Measuring Difference
- Slide Number 40
- Slide Number 41
- Slide Number 42
- Slide Number 43
- Slide Number 44
- Slide Number 45
- Slide Number 46
- Slide Number 47
- Slide Number 48
- Slide Number 49
- Slide Number 50
- Slide Number 51
- Slide Number 52
- Slide Number 53
- Slide Number 54
- Statistics
- Compression ratio file count
- Compression ratio file count
- Statistics
- Compression ratio file count
- Tools amp Utilities
- Thank you
-