This paper presents the using methods of combing limit range filter with middle value filter and averagevalue filter and how to determine the sampling interval of the digital filters.
本文提出限幅滤波和中值滤波、均值滤波相结合使用的方法,并提出如何确定数字滤波器采样信号的采样间隔。
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A key difference is that this algorithm does not give the same value at the sampling point but gives the same averagevalue in unit area of each pixel.