Mutual information image

Question

jiji Merdassi 2012-2-26

Is it possible to calculate the mutual information of each block of pixels (3*3) of an image? If possible how I can code it with matlab? Thanks.

Answer 1

Image Analyst 2012-2-26

Yes, it is. You can start with the Getting Started part of the help. After that you should know enough to start programming up your algorithm.

jiji Merdassi 2012-2-26

I want to know just the method, I have to calculate the mutual information of every two successives bloc , is this correct?

Image Analyst 2012-2-26

I don't know that method. Do you have a web page with the formula?

Answer 2

HU xb 2013-6-11

I have upload a function to calculate the MI between two images. Maybe It will be useful. http://www.mathworks.com/matlabcentral/fileexchange/42165#comments