What is meant by color histogram? whats the difference between normal histogram and color histogram?
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What is meant by color histogram? whats the difference between normal histogram and color histogram?
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Youssef Khmou
il 5 Feb 2013
Color histogram : it computes the histogram for each channel of the image, like per example a RGB image, C.H computes hists for R G and B matrices(images).
normal histgram : as i think , it computes a histogram of Gray-Scale image ( single 2D signal ) ,
I am sure there are many submissions in the FileExchange for computing Color Histograms , here is an example by Jeff Mather :
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