说明：  实现了An Experimental Comparison of Min-Cut/Max-Flow Algorithms for Energy Minimization in Vision [Yuri Boykov and Vladimir Kolmogorov]中的新的最大流算法，经过实验验证比传统的最大流算法效率更高
(Achieved An Experimental Comparison of Min-Cut/Max-Flow Algorithms for Energy Minimization in Vision [Yuri Boykov and Vladimir Kolmogorov] in the new maximum flow algorithm, after experimental verification than the traditional maximum flow algorithm more efficient)