How count the number of occurence beyond a threshoold value in a matrix

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Aditya Shau
Aditya Shau il 17 Nov 2017
Risposto: Andrei Bobrov il 17 Nov 2017
Suppose there is a matrix of a = 512*512 elements. What is the count of the elements having more than 255 in the matrix? Kindly suggest.?

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Andrei Bobrov
Andrei Bobrov il 17 Nov 2017
sum(a(:)>255)

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