how to compare the value of a pixel with all other pixel?

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i have to compare each pixel with all other pixels and find equal values.

采纳的回答

Andrei Bobrov
Andrei Bobrov 2013-10-28
M = randi(10,40,30);
uM = unique(M);
out = [uM, histc(M(:),uM)];
  3 个评论
Image Analyst
Image Analyst 2013-10-28
You forgot to attach your texture1.jpg image. Don't make it hard for us to help you. Make it easy for us to help you by attaching your image.

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更多回答(2 个)

Jos (10584)
Jos (10584) 2013-10-28
You question is a little unclear. But, see
help unique
M = ceil(10*rand(40,30)) % pixel image
uM = unique(M) ;
% and use it like this
tf = M==uM(k)
[r,c] = find(tf)
  1 个评论
sheno39
sheno39 2013-10-28
sir i have to compare each pixel with all other pixels and if any pixels having equal values i have to increament the count.

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sheno39
sheno39 2013-10-28
i have attached my image here

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