How FFT works on an image?

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Nagaveni S A
Nagaveni S A 2013-2-18
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 2013-2-18
编辑：José-Luis 2013-2-18

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