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From: Nor Aznim on 27 Mar 2010 03:07
hello...

i am doing image steganography. now i have two image,before embed and after embed. i want to analize the different between these two images. do anyone know the matlab's code to analize the frequency of image? and the code to see the distortion occured in the image.

thank you..
From: ImageAnalyst on 27 Mar 2010 07:08
doc fft2()
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