Image Denoising and NoisingIPPR_Lecture_11.ppt

Image Processing IOE Notes

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Digital Image Processing
Image Representation and
Descriptors:

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Representation and Description

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Representation and Description

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Representation and Description

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Chain Codes

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Chain Codes

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Chain Codes

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Chain Codes

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Chain Codes

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Chain Codes

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Chain Codes

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Chain Codes

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Chain Codes

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Chain Codes

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Chain Codes

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Signatures

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Signatures

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Signatures

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Signatures

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Some Simple Descriptors

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Shape Numbers

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Shape Numbers

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Shape Numbers

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Shape Numbers

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Fourier Descriptors

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Fourier Descriptors

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Fourier Descriptors

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Fourier Descriptors

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Fourier Descriptors
If only first P Fourier Coefficients are used.

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Pattern and Pattern Classes

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Object Recognition

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Object Recognition

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Object Recognition

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Object Recognition

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Object Recognition

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Object Recognition

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Recognition Based on Decision
Theoretic Methods

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Decision Theoretic Methods:
Minimum Distance Classifier
Theminimumdistanceclassifierisusedto
Theminimumdistanceclassifierisusedto
classifyunknownimagedatatoclassesthat
minimizethedistancebetweentheimagedata
andtheclassinmulti-featurespace.
Thedistanceisdefinedasanindexofsimilarity
sothattheminimumdistanceisidenticaltothe
maximumsimilarity.gedatatoclassesthat
minimizethedistancebetweentheimagedata
andtheclassinmulti-featurespace.
Thedistanceisdefinedasanindexofsimilarity
sodistanceisidenticaltothemaximumsimilarity.

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Minimum Distance Classifier

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Minimum Distance Classifier

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Minimum Distance Classifier

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Minimum Distance Classifier

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Minimum Distance Classifier

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Decision Theoretic Methods:
Matching By Correlation

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Matching By Correlation

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Matching By Correlation

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Neural Network

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Neural Network : Training Algorithm

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Neural Network : Training Algorithm

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Neural Network : Training Algorithm

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Neural Network : Training Algorithm

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Neural Network : Training Algorithm

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Neural Network : Training Algorithm
http://home.agh.edu.pl/~vlsi/AI/hamming_en/
http://en.wikipedia.org/wiki/Hopfield_network

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Hamming Neural Network

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Hopfield Neural Network