one cut 算法是微软研究院发表的一篇关于前背景图像分割论文，用户只需简单地交互，即可快速分割前背景，代码比较清晰，内部graph cut和gmm等一些算法可以拿来学习或借鉴。-one cut algorithm is the Microsoft Research published a paper on the front background image segmentation, the user simply interact, you can quickly split befor