输入邻接矩阵，该matlab算法输出连通子图结果，对赋权图，可通过设置权值阈值，将原图根据该阈值分为若干子图。-Adjacency matrix input, the output of the algorithm matlab connected subgraphs result, the weighted graph, by setting the weight threshold, based on the original image is divided into several sub-threshold map.