https://blog.csdn.net/LarkMi/article/details/115552798?utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7Edefault-3.no_search_link&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7Edefault-3.no_search_link这个代码保存的都是灰度超像素块,需要保存彩色超像素块提取颜色特征