图像处理的关于Snakes : Active Contour Models算法和水平集以及GVF的几篇文章，文章列表为： [1]Snakes Active Contour Models.pdf [2]Multiscale Active Contours.pdf [3]Snakes, shapes, and gradient vector flow.pdf [4]Motion of level sets by mean curvature I.pdf [5]Spectral S

使用java实现基于链码的二值化图像的轮廓跟踪，课程作业，可运行。-Use java-based chain code contour tracking binary image, coursework can be run.