[3] HYENKYUN W,YUN S.Alternating minimization algorithm for speckle reduction with a shifting technique[J].Image Processing,2012,21(4):1701-1714.
[8] BUADES A,COLL B,MOREL J M.A non-local algorithm for image denoising[C]//Proceedings of IEEE Computer Society Conference on Computer Vision and Pattern Re-cognition,2005:60-65.
[11] DONOHO D L.De-noising by soft-thresholding[J].IEEE Transactions on Information Theory,1995,41(3):613-627.
[13] VIOLA P,JONES M.Rapid object detection using a boosted cascade of simple features[C]//Proceedings of the International Conference on Computer Vision and Pattern Recognition,IEEE, 2001:511-518.
[14] FROMENT J.Parameter-free fast pixelwise non-local means denoising[J].Image Processing on Line,2014(4):300-326.