COL783: Digital Image Processing

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COL783: Digital Image Processing Prem Kalra [email protected] h4p://www.cse.iitd.ac.in/~pkalra/col783 Department of Computer Science and Engineering Indian InsEtute of Technology Delhi

Transcript of COL783: Digital Image Processing

Page 1: COL783: Digital Image Processing

COL783: Digital Image ProcessingPremKalra

[email protected]://www.cse.iitd.ac.in/~pkalra/col783

DepartmentofComputerScienceandEngineering

IndianInsEtuteofTechnologyDelhi

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

GeneralInforma,onEvalua,on(Tenta,ve): Exams: Minor,Major,Quizes(70%) Assignments>=3(30%)TA VijayKumar(email:[email protected]) Goldy(email:[email protected]) CoursePage hTp://www.cse.iitd.ac.in/~pkalra/col783

Recap

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Digital Image Processing

AcquisiEon

BasicRepresentaEon

ImageEnhancement

ImageSegmentaEon

ImageRestoraEon

FeatureDescripEon

ObjectRecogniEon

ImageTransform

ImageCompression

CourseContents(Tenta,ve)

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Digital Image Processing

AcquisiEon

BasicRepresentaEon

ImageEnhancement

ImageSegmentaEon

ImageRestoraEon

FeatureDescripEon

ObjectRecogniEon

ImageTransform

ImageCompression

DigitalImageFormaEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Digital Image Processing

AcquisiEon

BasicRepresentaEon

ImageEnhancement

ImageSegmentaEon

ImageRestoraEon

FeatureDescripEon

ObjectRecogniEon

ImageTransform

ImageCompression

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Digital Image Processing

AcquisiEon

BasicRepresentaEon

ImageEnhancement

ImageSegmentaEon

ImageRestoraEon

FeatureDescripEon

ObjectRecogniEon

ImageTransform

ImageCompression

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Digital Image Processing

AcquisiEon

BasicRepresentaEon

ImageEnhancement

ImageSegmentaEon

ImageRestoraEon

FeatureDescripEon

ObjectRecogniEon

ImageTransform

ImageCompression

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Digital Image Processing

AcquisiEon

BasicRepresentaEon

ImageEnhancement

ImageSegmentaEon

ImageRestoraEon

FeatureDescripEon

ObjectRecogniEon

ImageTransform

ImageCompression

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Digital Image Processing

AcquisiEon

BasicRepresentaEon

ImageEnhancement

ImageSegmentaEon

ImageRestoraEon

FeatureDescripEon

ObjectRecogniEon

ImageTransform

ImageCompression

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Digital Image Processing

AcquisiEon

BasicRepresentaEon

ImageEnhancement

ImageSegmentaEon

ImageRestoraEon

FeatureDescripEon

ObjectRecogniEon

ImageTransform

ImageCompression

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Fundamentals

Assignment0SimultaneousContrast

Foreground

Background

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain

GrayLevelTransformaEonFuncEons

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain GrayLevelTransformaEonFuncEons

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain GrayLevelTransformaEonFuncEons

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain GrayLevelTransformaEonFuncEons

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain GrayLevelTransformaEonFuncEons

PowerFuncEon

γ

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain GrayLevelTransformaEonFuncEons

PowerFuncEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain GrayLevelTransformaEonFuncEons

PowerFuncEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain GrayLevelTransformaEonFuncEons

PowerFuncEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain GrayLevelTransformaEonFuncEons

PowerFuncEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain GrayLevelTransformaEonFuncEons

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramProcessing

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramExamples

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramExamples

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramEqualizaEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramEqualizaEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramEqualizaEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramEqualizaEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramEqualizaEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramEqualizaEon

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Image Enhancement in Spatial Domain HistogramEqualizaEon

52 1 52 1 55 3 55 4 58 2 58 6 59 3 59 9 60 1 60 10 61 4 61 14 . . . 144 1 144 63 154 1 154 64

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Image Enhancement in Spatial Domain HistogramEqualizaEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramEqualizaEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramEqualizaEon

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramEqualizaEon

HistogramEqualizaEon:Examples

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Digital Image Processing http://www.cse.iitd.ac.in/~pkalra/col783

Image Enhancement in Spatial Domain HistogramEqualizaEon


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