Image Processing Part 2

Fourier Transforms of Image

1D Discrete Fourier Transform





































































MATLAB function for Fourier Transform
- fft : take Discrete Fourier Transform of a vector
- ifft : take the inverse Discrete Fourier Transform of a vector
-fft2 : take Discrete Fourier Transform of a matrix
-ifft2 : take the inverse Discrete Fourier Transform of a matrix

To study, How the Fourier Transform work? Should be down load This file to your computer.

the product of this function show below











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We thanks
Prof. A. McANDRAW for image processing book
McANDRAW,A.,2004 Introduction to Digital Image Processing with MATLAB
(Thomson course technology)