We have added following files in matlab 1.global thresholding 2.Histogram equalization 3.low and high pass filtering 4.various masks 5.zooming 6.power law

全局阈值分割：迭代法、Otsu法；局部阈值分割-Global Thresholding: iterative method, Otsu method local threshold segmentation

code for global thresholding

Texture-Aware Fast Global Level Set Evolution-Due to its intrinsic advantages such as the ability to automatically handle complex shapes and topological changes, the level set method has been widely used in image segmentation. Nevertheless, in additi