中文说明：李春明提出的无需水平集初始化的思想是图像分割的一个重大突破，重庆大学的何传江教授对该算法进行了改进，里面是我的实现算法
English Description：
Li Chunming's idea of no level set initialization is a major breakthrough in image segmentation. Professor He Chuanjiang of Chongqing University has improved the algorithm, which is my implementation algorithm