how to reduce the size of a matrix?
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DARSHAN KUMAR BISWAS
on 12 Jun 2022
Answered: Image Analyst
on 12 Jun 2022
Suppose I have 4 by 4 matrix or of any size and I want to make it a 2by2 matrix by taking the average of the sub matrixes.
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Accepted Answer
Image Analyst
on 12 Jun 2022
m = randi(9, 4, 4) % Sample data.
sums = conv2(m, ones(2,2)/4, 'same');
means = sums(1:2:end, 1:2:end)
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