normalized correlation between 2 images

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mohammad moosazadeh
mohammad moosazadeh il 31 Ott 2015
Risposto: Image Analyst il 31 Ott 2015
hi.How can implement normalized correlation (nc) between the original watermark image and the extracted watermark .I want a function code. Please help me.

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Image Analyst
Image Analyst il 31 Ott 2015
There is a function called normxcorr2(). Try that. Not sure what you expect to see though. Anyway, I've attached a demo for the more usual case - template matching/pattern recognition.

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