Average Values in a matrix

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Philip Hoskinson
Philip Hoskinson 2016-4-29
回答： Azzi Abdelmalek 2016-4-29
I have a 100X225 matrix- I want to average [4,4] (or other) chunks of the matrix, and place that value in a new matrix: of a smaller dimension -> 100/4,225/4 etc
I can't seem to get the looping right.

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Azzi Abdelmalek
Azzi Abdelmalek 2016-4-29
a=rand(100,225)
out=blockproc(a,[4 4],@(x) mean(mean(x.data)))

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