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Problem with PSNR function

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Dani D on 24 Apr 2016

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Answered: Dani D on 25 Apr 2016

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Hello, I install matlab 2015 and every input for PSNR function we have the below error

s= imread('cameraman.tif');
f = histeq(ref);
psnr(A,ref);

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Dani D on 25 Apr 2016

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https://uk.mathworks.com/matlabcentral/answers/280731-problem-with-psnr-function#answer_219277

Please help me

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