Average the 3rd dimension in a matrix

3 views (last 30 days)
Jonas Damsbo
Jonas Damsbo on 4 Jan 2019
Commented: Jonas Damsbo on 4 Jan 2019
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?

Sign in to answer this question.

Accepted Answer

Bruno Luong
Bruno Luong on 4 Jan 2019
Edited: Bruno Luong on 4 Jan 2019
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)

More Answers (0)

Categories

Find more on Creating and Concatenating Matrices in Help Center and File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!