基于点的全局阈值法，即最大类间方差法，并基于Matlab软件环境进行算法的仿真。该系统能够对图像中某些感兴趣的部分进行提取，较好地实现了图像分割-Point-based global threshold method, the Otsu method, the simulation of the algorithm based on Matlab software environment. The system is able to extract some interesting part o