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Watermarking GUI using 3rd level DWT

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Watermarking GUI using 3rd level DWT

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The GUI embeds and extracts watermark image to cover image in frequency domain using 3rd level DWT.

MSE( pic1,pic2 )
function [ out ] = MSE( pic1,pic2 )
%UNTITLED Summary of this function goes here
%   Detailed explanation goes here
e=0;
[m n]=size(pic1);

for i=1:m
    for j=1:n
        e=e+double((pic1(i,j)-pic2(i,j))^2);
    end
end
out=e/(m*n);
end

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