Reply To: 作业资料 & 代码勘误

[Ryushinn]

如果上一帧的颜色被clamp到mean周围的一个过于小的范围内的话，结果就会偏模糊，因为求mean本身就相当于在filter场景。
可以试着调高k或者用标准差：mean ± k * sqrt(Variance)

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