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Count percentage of zero elements of a matrix

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shazwani kamarudin on 7 Jul 2013

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Accepted Answer: Walter Roberson

Hi,

I want to count the percentage of zero elements of a matrix. For an example, I have matrix 3x3

M = [1 1 0 1 0 0 0 0 0]

Can anyone help me with Matlab code?I'm a newbie with Matlab. Tq

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Image Analyst on 7 Jul 2013

What does this have to do with image processing?

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Accepted Answer

Walter Roberson on 7 Jul 2013

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https://www.mathworks.com/matlabcentral/answers/81319-count-percentage-of-zero-elements-of-a-matrix#answer_91039

Hint: look at nnz()

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