How FFT works on an image?

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Nagaveni S A
Nagaveni S A on 18 Feb 2013
How does an FFT work on an image? Can anyone explain how exactly FFT transforms the image from spatial to frequency domain using each pixel of the image, step by step? Does anybody have a detailed explanation?

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José-Luis
José-Luis on 18 Feb 2013
Edited: José-Luis on 18 Feb 2013

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