This program implements the algorithm in the following paper: Pietro Perona and Jitendra Malik (July 1990). "Scale-space and edge detection using anisotropic diffusion". IEEE Transactions on Pattern Analysis and Machine Intelligence, 12 (7): 629–639
Texture Recognition based on fractal analysis: Y Xu, H Ji… "Viewpoint invariant texture descr iption using fractal analysis". - International journal of computer vision, 2009.