image comparison

How to compare 2 images using mat lab?any body have the code just mail me... [e-mail] ..pls help me

Answer 1

[Image Analyst]

Lots of ways, such as simply subtracting them, to using Structural Similarity ( http://en.wikipedia.org/wiki/SSIM) to even higher level methods (e.g. "show me all images that have babies in them").

[eldhose]

can u give a source code .(simply subtracting)

[Image Analyst]

differenceImage = image1 - image2;