Description: This procedure based on fast Fourier change, through the image fast Fourier transform, to complete the repair.
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File list (Check if you may need any files):
1. 计算二维FFT fft2
...................\二值图像傅里叶变换
...................\..................\exercise1.m
...................\园形图二维离散付氏变换幅度谱伪彩色显示
...................\......................................\S086.M
...................\方块图二维离散付氏变换幅度谱伪彩色显示
...................\......................................\S085.M
...................\灰度图像二维离散付氏变换幅度谱伪彩色显示
...................\........................................\S087.M
...................\灰度图像二维离散付氏变换幅度谱水平、竖直方向平移半周朝
...................\......................................................\S088.M