实现区域分裂合并的子函数，利用基于四叉树的数据表示方式分裂图像-Achieve regional split merge subroutine using split image-based data representation f quadtree

区域分裂合并法分割图像，利用区域分裂合并法分割图像的MATLAB程序-Regional split and merge image segmentation method The following is the use of regional split and merge image segmentation method MATLAB program