5HUANG H C, LEE T C M. Data Adaptive Median Filters for Signal and Image Denoising Using a Generalized SURE Criterion. IEEE Signal Processing Letters, 2006, 13 ( 9 ) : 561-564.
6YUAN S Q, TAN Y H. Impulse Noise Removal by a Global-Local Noise Detector and Adaptive Median Filter. Signal Processing, 2006, 86(8): 2123-2128.
7SENDUR L, SELESNICK I W. Bivariate Shrinkage Functions for Wavelet-Based Denoising Exploiting Interscale Dependency. IEEE Trans on Signal Processing, 2002, 50( 11 ) : 2744-2756.
8PORTILLA J, STRELA V, WAINWRIGHT M J, et al. Image De- noising Using Scale Mixtures of Gaussians in the Wavelet Domain. IEEE Trans on Image Processing, 2003, 12( 11 ) : 1338-1351.
9YIN M, LIU W, ZHAO X, et al. Image Denoising Using Trivariate Prior Model in Nonsubsampled Dual-Tree Complex Contourlet Trans- form Domain and Non-local Means Filter in Spatial Domain. Optik- International Journal for Light and Electron Optics, 2013, 124(24) : 6896-6904.
10ELAD M, AHARON M. Image Denoising via Sparse and Redundant Representations over Learned Dictionaries. IEEE Trans on Image Processing, 2006, 15 ( 12 ) : 3736-3745.