.png Images correlation

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Farjana Yeasmin
Farjana Yeasmin on 5 Dec 2014
Answered: Image Analyst on 5 Dec 2014
I am asked to do the correlation with two png images, but i can not do it using corr2() function, any can help me ,, with the code plz ?

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Answers (1)

Image Analyst
Image Analyst on 5 Dec 2014
Radiometric, or spatial? If radiometric, try psnr() - a common alternative for comparing images, for example a compressed/decompressed image with an original, never-compressed version. If spatial, try xcorr2() or normxcorr2().

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