energy of the image

as the entropy of the image can be obtained by entropy filter as image ,can i get the image that shows the maximum energy pixels in the original gray image.

Answer 1

[Image Analyst]

The pixel intensity is the energy. If you don't know why, ask me to explain why. You can get the max by doing this:

maxGrayLevel = max(grayImage(:)); % Get the max energy of a pixel.

Answer 2

[Sivakumar Kaliyappan]

Max_intensity=max(max(grayImage))