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

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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.