this will helpful for region merging algorithm

通过区域分裂和合并对图像区域完成分裂合并的算法-Through the regional division and the completion of the merger on the image region splitting and merging algorithm

matlab源码，主要用于图像的区域分裂和合并，这里主要采用的是四叉树的算法。-matlab source code, mainly for the image of the region splitting and merging, here is the algorithm used quadtree.