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I have a color image which have converted into gray scale with rgb2gray command. Now on this gray image I need to apply block wise DCT.?

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sumit kumar
sumit kumar 2016-11-9
回答： Walter Roberson 2016-11-9
I have a color image which was further converted into gray scale with rgb2gray matlab command. Now i need to apply block wise DCT on this gray scale image with variable block size. How to code in matlab.

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Walter Roberson
Walter Roberson 2016-11-9
blocproc()

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