compare two image and find common parts in them asp.net

hi I have created web application for simple image compar开发者_JAVA百科ison by converting to byte. But i want to compare parts whether that part in one image exists in second images. Anyone can help me. Thank you

Check out this forum post here.

Basically it sounds like you would be comparing pixel colors for similarity. I bet over time with testing you could improve upon the accuracy of your app.