Average the 3rd dimension in a matrix

2019 1 4

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I have a 360x181x360.

I want to average the 3rd dimension with 4, so I get a new matrix like 360x181x90.

How can I do that?

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Bruno Luong 2019-1-4

编辑：Bruno Luong 2019-1-4

0 个投票

Mean every 4 indices of the third dimension

A=rand(360,181,360);
[m,n,p] = size(A);
m = mean(permute(reshape(A,m,n,4,[]),[1 2 4 3]),4)

Jonas Damsbo 2019-1-4

Thanks! It's working!

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