图像分割是指把图像分解成各具特性的区域并提取出感兴趣目标的技术和过程，它是计算机视觉领域的一个重要而且基本的问题，分割结果的好坏将直接影响到视觉系统的性能。-Image Segmentation is the technique and the process to segment an image into different sub-mages with different characters and to extract the interested objects from the image.