The shrinkage factor for de-specking is estimated with the neighboring reference contourlet coefficient in every sub bands.
然后用每个系数的邻域系数通过估计其去斑收缩因子来实现系数的自适应收缩；
The shrinkage factor for de-specking is estimated with the neighboring reference contourlet coefficient in every sub bands.
然后用每个系数的邻域系数通过估计其去斑收缩因子来实现系数的自适应收缩；
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