二维的各项异性扩散方程，根据偏微分方程中的p-m编写的。-failed to translate

The This snisotropic diffusion tensor filtering package is a free (GPL) MATLAB program that implements the non linear 1D 2D and 3D image and signal processing algorithm. It features an easy-to-use user interface, and a computationally powerful algori

image denoising for grayscale image