7DONOHO D L, JOHNSTONE I M. Adapting to unknown smoothness via wavelet shrinkage [ J ]. Journal of the American Statistical Association, 1995, 90 ( 432 ): 1200-1224.
8VIDAKOVIC B,LOZOYA C B. On time-dependent wavelet denoising [ J ]. IEEE Transactions on Signal Processing, 1998,46 (9) : 2549-2551.
9YANG Shou-yi, LUO Wei-xiong. A Novel Image Noise Smoothing Method Based on High Order Statistics [ J]. Journal of Image and Graphics ,2002,7 (7):654-657.
10DONOHO D L, Denoising by Soft-thresholding[J] .IEEE Tram. Info.Theory, 1995,41:613-627.