[1] Perona P, Malik J. Scale-space and edge delection using anisotropic diffusion. IEEE Trans Pattern Anal Machine Intell, 1990,12(7): 629～ 639

[2] Yu L Y,Kaveh M,Wen Y X,et al. Analysis and design of anisotropic diffusion for image processing. Proc IEEE Int Conf Image Processing, 1994,2: 497 ～ 501

[3] Deng G, Cahill L W. An adaptive gaussian filter for noise reduction and edge detection. Nuclear Science Symposium and Medical Imaging Conference. IEEE Conference Record, 1994,3:1615～ 1619

[4] Weeratunga S, Kamath C. Comparison of PDE-based non-linear anistropic diffusion techniques for image denoising. Proc of SP IE , 2003,5014: 201～212

[5] Black M,Sapiro G,Marimont D,et al. Robust anisotropic diffusion. IEEE Trans Image Processing, 1998,17 (3):421～431