学习OpenCV，这是中文的版本，加入了标签功能，十分推荐大家阅读使用-Learning OpenCV, it is the Chinese version, adding the labels, highly recommend you read the

基于OPENCV的连通区域轮廓线标记代码，可以标记多个标签，自制定标签列表和图像数据区，非常方便，简单实用-OPENCV based connectivity contour marking area code, you can mark multiple labels, since the enactment of the label list and image data area, very convenient, simple and practical

OpenCV 把视频二值化并打上版权标签输出，也可以启动摄像头处理实时图像，有详细注释-OpenCV binary the video and marked copyright label output, you can also start the camera image processing in real time, detailed notes