Suitable method for image comparison

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What is suitable method for image comparison ? I want to compare 2 images which both in canny's algorithm stage. I prefer a simple one which i can apply it in my GUI. if there any guide or link please give me. Need your help guys. thanks.

回答(1 个)

Image Analyst
Image Analyst 2014-10-18
I don't think there is any simple way. Sorry.
You can look at how they compare images in CBIR (Content based Image Retrieval) where they compare the outputs of SIFT or SURF algorithms. I don't think any of those algorithms could be called "simple".

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