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lowpass-filtering

于 2012-11-26 发布 文件大小:17KB
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代码说明:

  利用fft2对图像傅里叶变换,在用lpfilter生成高斯低通滤波器,进行过滤再进行反变换最后显示(Use fft2 the image Fourier transform, in with lpfilter generate Gaussian low-pass filter for filtering the inverse transform last displayed)

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