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can you help to know how to find the energy of the image?..i want to know how to implement the below equation .?where G(x,y) is the image function

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ashok 2014-2-4

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https://ww2.mathworks.cn/matlabcentral/answers/114832-can-you-help-to-know-how-to-find-the-energy-of-the-image-i-want-to-know-how-to-implement-the-below

编辑： Image Analyst 2014-2-4

采纳的回答： Walter Roberson

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Image Analyst 2014-2-4

编辑：Image Analyst 2014-2-4

What do m and n represent? Why the || around G? Is it complex or does it have negative values?

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Walter Roberson 2014-2-4

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maxval = -inf;
for m = 1 : whatever
  for n = 1 : whatever
    thisval = G(m,n,x,y);
    if thisval > maxval; maxval = thisval; end
  end
end

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