这个是一个对视频进行获取单帧的程序，个人用后感觉很不错，所以想跟大家分享,This is a single frame of video to obtain the procedure, individuals feel very good after use, so would like to share

经典的均值漂移法，用于单目标检测跟踪，具有一定的鲁棒性，对遮挡问题跟踪效果不好，存在漏跟。-singe object tracting classic mean shift algorithm robust but not well in some condition