采用图像相加、偏微分、邻域平均等方法来消除图像噪声；
It includes the following aspects:adopting the Partial Differential Equation and Neighborhood Average smoothing methods to reduce image noises.
结果证实只将位权数相加起来有仅传送小噪声的优点。
As a result, it turns out that just adding up the bit weights conveys only a small noise advantage.
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