How to measure % intensity difference between 2 image?

1 次查看（过去 30 天）

Kyle 2011-7-6

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/10960-how-to-measure-intensity-difference-between-2-image

评论： suja rani 2017-5-27

Hi,

May i know how to calculate the percentage intensity difference between 2 image of the same size. Then i need to apply this % of intensity different to another image of different size.

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。

请先登录，再回答此问题。

采纳的回答

David Young 2011-7-6

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/10960-how-to-measure-intensity-difference-between-2-image#answer_15015

在 MATLAB Online 中打开

imDiff = image1 - image2;
imSum = image1 + image2;  
percentDiff = 200 * mean(imDiff(:)) / mean(imSum(:));
imAdjusted = (1 + percentDiff/100) * image3;