Page Image Compression for Mass Digitization Harvard Test Suite Images JPEG2000 2007.

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Page Image Compression for Mass Digitization Harvard Test Suite Images JPEG2000 http://preserve.harvard.edu/massdig/ hul_study/ 2007
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Transcript of Page Image Compression for Mass Digitization Harvard Test Suite Images JPEG2000 2007.

Page Image Compression for Mass Digitization

Harvard Test Suite ImagesJPEG2000

http://preserve.harvard.edu/massdig/hul_study/

2007

Uncompressed Luratech JP2

Size = 3420 KB

Q70 Luratech JP2

Size = 744 KB (4.6 : 1 ratio)

Uncompressed Luratech JP2 (Zoomed)

Size = 3420 KB

Q70 Luratech JP2 (Zoomed)

Size = 744 KB (4.6 : 1 ratio)

Uncompressed Luratech JP2

Size = 3420 KB

Q50 Luratech JP2

Size = 474 KB (7.2 : 1 ratio)

Uncompressed Luratech JP2 (Zoomed)

Size = 3420 KB

Q50 Luratech JP2 (Zoomed)

Size = 474 KB (7.2 : 1 ratio)

Uncompressed Luratech JP2

Size = 3420 KB

Q30 Luratech JP2

Size = 290 KB (11.8 : 1 ratio)

Uncompressed Luratech JP2 (Zoomed)

Size = 3420 KB

Q30 Luratech JP2 (Zoomed)

Size = 290 KB (11.8 : 1 ratio)