0001 function m = mse(Im1,Im2) 0002 0003 Im1 = double(Im1); 0004 Im2 = double(Im2); 0005 0006 if ( (size(Im1,1) == size(Im2,1)) & (size(Im1,2) == size(Im2,2) ) ) 0007 m = sqrt( mean(mean( (Im1-Im2).^2))); 0008 else 0009 disp('images should be of the same size'); 0010 m = NaN; 0011 end