这可以说是一种回归童年的感受，有意识或者无意识的，但能带来尴尬边缘上的外来愉悦感。

It may be this sense of a return to childhood, consciously or not, that gives the pleasure of foreignness its edge of embarrassment.

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但是中值滤波去除椒盐噪声时有其同有缺点，比如说中值滤波并不能很好地保持边缘以及图像中的大量细节信息，所以中值滤波在对边缘和细节要求严格的情况下并不能带来很好的处理效果。

But median filter can not preserving edges and most details of images, so median filter is not able to produce a satisfying result especially when edges and details are strictly requested to preserve.

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