Image QuadTree in MFC. for demo pupose it uses only 8bit b/w images. sample image provided. Quadtree algorithm fully recursive.

四叉树的使用代码示例~ -Quadtree example of the use of the code used to four-tree sample code ~

对示例图像进行四叉树分解，并以图像的形式显示所得的稀疏矩阵，同时取得所有子块和符合各种维度条件的子块数目。-Quadtree decomposition of the sample images, and the form of images obtained sparse matrix, at the same time to obtain the number of sub-blocks of all sub-blocks and meet the conditions of the var

四叉树运行示例，可以用来清除了解四叉树算法的原理构造-Principle structure quadtree run the sample, can be used to remove understand quadtree algorithm