In course of filtering, it can get rid of other noise points round the noise point being filtered with the array.

滤波过程中，根据噪声记录数组的信息，剔除噪声点周围的其它噪声点的灰度信息，使噪声点的灰度值得到较好的还原。

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In course of filtering, it can get rid of other noise points round the noise point being filtered with the array.

滤波过程中，根据噪声记录数组的信息，剔除噪声点周围的其它噪声点的灰度信息，使噪声点的灰度值得到较好的还原。

youdao