want to plot MSE for a given error

2012 5 31

1 个回答

9 次查看（30 天）

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Please somebody tell me how to write code for Mean Square error

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Wayne King 2012-5-31

1 个投票

Assume x is one vector and y is another. you can think of x as your original and y the fit.

x = randn(100,1);
y = randn(100,1);
mean(abs(x-y).^2)

If X and Y are images

   X= randn(256,256);
   Y = randn(256,256);
   absD = abs(X-Y).^2;
   sum(absD(:))/numel(X)

suresh 2012-5-31

Thank you sir, i vow u big time u really helping me these day to do coding.. thanks a ton

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