此文件中包含图像分割的程序，其中有自适应图像分割，阈值分割，基于区域生长法的图像分割，最大方差法计算分割门限的程序，而且用的是matlab语言-This file contains the image segmentation procedure, which has adaptive image segmentation, threshold segmentation, region growing method based on the image segmentation, maximum