How to calculate MSE (Mean Squared Error)?

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hudof najeeb
hudof najeeb il 20 Gen 2017
Modificato: hudof najeeb il 22 Gen 2017
What is the instruction to calculate mean squared error of two images?
  1 Commento
hudof najeeb
hudof najeeb il 21 Gen 2017
Modificato: Walter Roberson il 21 Gen 2017
when I am writing
disp(['MSE ' measerr(CoverImg,stegImg)])
the result is 3. it is error because it must be btw 0 and 1. how to solve it?

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Walter Roberson
Walter Roberson il 20 Gen 2017
Modificato: Walter Roberson il 20 Gen 2017
  2 Commenti
Walter Roberson
Walter Roberson il 21 Gen 2017
measerr can return mean squared error, but it does so as the second output.
[~, MSE] = measerr(CoverImg,stegImg);
fprintf('MSE: %.5g\n', MSE)
hudof najeeb
hudof najeeb il 22 Gen 2017
Modificato: hudof najeeb il 22 Gen 2017
Thank you Sir...This is exactly what I wanted

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