The improved method proposed in this paper is soft-hard thresholding denoising according to mean approximation.
提出的改进方法是利用均值逼近的软硬阈值折中法。
The continuity and differentiability are achieved by using cubic polynomial interpolation based on hard thresholding.
用三次多项式在硬阈值的基础上插值，使新的阈值函数保持了连续性和可导性。
The continuity and differentiability are achieved by using cubic polynomial interpolation based on hard thresholding.
用三次多项式在硬阈值的基础上插值，使新的阈值函数保持了连续性和可导性。
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