Example: A = double(imread( fingerprint.png ))/255 B = coherencefilter(A,4, sigma ,1.5, rho ,5) image(min(max(B,0),1)) axis image [1] weickert, J. 1996. Anisotropic Diffusion in Image Processing. Ph.D. Thesis, Dept. of Mathemati

该程序是weickert提出的结构张量扩散去噪模型。-The program corresponds to the structure tensor diffusion denoising model which is proposed by weickert