中文说明：对任意图像进行四叉树分割的MATLAB程序，可自己设置四叉树分割参数，并可计算四叉树分割得到的块与图像面积的比，程序在电脑上经过实际运行，流畅无误，最后呈现出原图像与分割后的效果图，对于初学者理解四叉树分割很有帮助！
English Description：
Four binary tree segmentation of the MATLAB program on any image, you can set up their own four tree segmentation parameters, and can calculate the four fork tree segmentation block and the image area ratio, program on the computer after the actual operation, error free, finally presents the renderings of the original image and the segmented, for beginners to understand four binary tree segmentation is very helpful!