基于贝叶斯算法的数字图图像抠图，在matlab下实现其运行，图像保存在目录为e盘-Based on bayesian algorithm of digital map image cutout, achieve its operation under matlab, to e disk images stored in the directory

本文将以图像抠图领域的经典算法——贝叶斯抠图（Bayesian Matting）为例来介绍有关图像抠图技术的一些内容。贝叶斯抠图源自文献【2】，是2001年发表在CVPR上的一篇经典论文。(the image matting using classic bayesian approach)

贝叶斯框架抠图,高斯分布，采样，最大似然率，三分图，前景区域，北京区域，未知区域(proposes a new Bayesian framework for solving the matting problem, i.e. extracting a foreground element from a background image by estimating an opacity for each pixel of the foreground element. Our approac