matlab - How to fix this error 'Indexing cannot yield multiple results' -


using pca reconstruct image, want calculate psnr image used built in function of matlab 2014a:

data_gray gray image (512x512 double) , reconstructdata reconstructed image (512x512 double) using this:

 [peaksnr, snr] = psnr(data_gray, reconstructdata);

i got error indexing cannot yield multiple results.


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