how to find the value of the diagnol of the attached image

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Mehmooda Batool Syeda
评论： John D'Errico 2021-12-3
I hae attached the .mat file also in which the imagesc was performed

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Jon
Jon 2021-12-3
From your matlab.mat file it seems that you are showing the image represented by the matrix corr_data.
You can get the diagonal elements of this matrix using:
d = diag(corr_data)
From what I can see they are all either 1 or NaN

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