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low_fft

于 2014-03-31 发布 文件大小:325KB
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  通过低通滤波器,实现对图像的平滑处理,使得图像的对比度变低,具有膨胀的效果。(Low-pass filter, to achieve smoothing of the image, so that the image contrast is low, having an expansion effect.)

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