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Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: dividing RGB Images
Replies: 9   Last Post: Jul 2, 2012 1:40 AM

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Muhammad Imran

Posts: 61
Registered: 5/31/12
dividing RGB Images
Posted: Jul 1, 2012 5:00 AM
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I have an image of 256x384
i want to divide the image into 4x4 bloks can any one help me. i have code but this works for gray scale images.

[r c d] = size(I);
bs=4; % Block Size (4x4)
nob=(r/bs)*(c/bs); % Total number of 4x4 Blocks
nob
% Dividing the image into 4x4 Blocks
kk=0;


for i=1:(r/bs)
for j=1:(c/bs)


Block1(:,:,kk+j )=I((bs*(i-1)+1:bs*(i-1)+bs),(bs*(j-1)+1:bs*(j-1)+bs));
end
kk=kk+(r/bs);
end



this code works for grascle images but i have rgb or luv image
please help me

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