Counting black pixels in a binary image

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fatema ali
fatema ali 2019-12-15
评论： fatema ali 2019-12-15
How can I write a code to count the black pixels and the white pixels in a binary image?

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Turlough Hughes
Turlough Hughes 2019-12-15
Let's say you have a binary image B. You can get the number of black pixels by:
numBlack=nnz(~B);
and the number of white pixels by:
numWhite=nnz(B);

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