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于 2013-07-10 发布 文件大小:53KB
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代码说明:

  数字图像频域滤波处理,分别进行二阶巴特沃斯(Butterworth)高通、低通滤波器。(Digital image processing frequency domain filtering, respectively second-order Butterworth (Butterworth) high pass, low pass filter.)

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