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MATLAB - 2D PSD from images

Started by zdalbey March 19, 2006
I have succesfully used Matlab signal processing tool box to look at PSD for 1D computer
generated time series data but have not been able to generate PSD for 2D images. Seeking
process guidance or MATLAB documentation references for 2D PSD studies.

MATLAB documentation mentions 'padding the image' to support PSD computations but I
have not yet found any guidance for padding my image matrices, i.e., is there a preferred
method for padding a matrix prior to computing the PSD?

Many Thanks.