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于 2011-05-17 发布 文件大小:1KB
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说明:  设计巴特沃斯型、椭圆、切比雪夫数字低通滤波器,并对加入噪声的图像进行滤波(design Buttetworth、cheby1 and ellip LF,and use these filters in image processing.)

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