[5] Weickert J. A review of nonlinear diffusion filtering. in Scale-Space Theory in Computer Vision,Lecture Notes in Computer Science 1252.Berlin: Springer,1997.3-28.
[6] Perona P,Malik J. Scale-space and edge detection using anisotropic diffusion [J].IEEE Transaction on Pattern Analysis and Machine Intelligence,1990,12(7): 629-639.
[7] Wei G W. Generalized perona-malik equation for image restoration [J].IEEE Signal Processing Lett.,1999,6(7):165-167.
[9] Weickert J. Coherence-enhancing dffusion filtering [J].International Journal of Computer Vision,1999,31(2/3):111-127.
[10] Gilboa G,Zeevi Y Y,Sochen N A. Forward and backward diffusion processes for adaptive image enhancement denosing [J].IEEE Transaction on Image Processing,2002,11(7): 689-703.
