MATLAB: I want count iteration in a binary matrix as follows.

count binary iteration

I want count iteration in a binary matrix as follows. I=[1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1] my answer should like [4 8 5 3 5]

Best Answer

Try this:
I=[1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1];
dI = diff(find([1 diff((I) ~= 0) length(I)])); 
dI =
     4     8     5     3     5
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