二值化图像，求最大连通区域，然后分割最大连通区域，用opencv开发-Binary image, and the largest regional connectivity, and then split the largest connected region, with the development of opencv

模板匹配，应用了OPENCV函数，作为初学的参考-Template matching, the application of OPENCV function, as a reference for beginners

max area 需找最大区域 使用opencv findcontour-max area 需找最大区域 使用opencv findcontour