It detects nodes of GVF field,sets the nodes as seeds,acquires an initial segmentation by multiple-label fast sweeping method,and uses a region merging to get the segmentation result.

• 在图像的GVF场上检测出流场节点,以节点为种子,采用多标记快速扫描法获得一个初始分割,采用区域合并得到最终分割结果。