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

1 次查看（过去 30 天）

显示更早的评论

ashok 2014-2-4

0
链接

此问题的直接链接

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

1 个评论
显示 -1更早的评论隐藏 -1更早的评论

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?

请先登录，再进行评论。

请先登录，再回答此问题。

采纳的回答

Walter Roberson 2014-2-4

0
链接

此回答的直接链接

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#answer_123270

在 MATLAB Online 中打开

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

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

更多回答（0 个）

请先登录，再回答此问题。

类别

MATLAB Graphics Images

在 Help Center 和 File Exchange 中查找有关 Images 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Translated by