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HOW TO MOVE THE DIAGONAL ELEMENTS IN MATRIX (ONE PIXELS) FOR IMAGE PROCESSING

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ajith
ajith 2012-9-13
how to move the array
1 4 6
8 2 3
7 9 5
all elements are move diagonally one pixel for m*n matix
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Andrei Bobrov
Andrei Bobrov 2012-9-13
I = [
1 4 6
8 2 3
7 9 5]; % initial array
idx = reshape(1:numel(I),size(I));
for jj = -size(I,1) + 2 : size(I,2) - 2
a = diag(idx,jj);
I(a) = I(circshift(a,1));
end

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