MATLAB: Periodogram and Image Processing digital image processingimage segmentation Hello all, How can i calculate and extract the periodogram for a Gray-Image(MxN) and then plot it ? Best Answer xdft=fft2(x);xdft=xdft.*conj(xdft);xdft=xdft/(size(x,1)*size(x,2));xdft=fftshift(xdft);surf(xdft); Related SolutionsMATLAB: Multiple periodograms Just do [Pxx2,w] = pwelch(y2);Or any legal variable name. MATLAB variable names must start with a letter followed by up to 30 letters, digits, or underscores. It is also case sensitive. MATLAB: Periodogram example code You wrote a script called 'periodogram.m' located at C:\Users\Currys\Documents\MATLAB\periodogram.m.It's trying to call your script. Change your script's name to something else and then run it. Related QuestionHow to use periodogramArea under a periodogram
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