mean shift 目标跟踪，用于跟踪视频目标，本人修改了部分程序。,mean shift algorithm is used to track visual object

this code is a Mean shift example

这是在智能视频处理关于目标跟踪的文章，对接触目标跟踪的有一定参考价值。-This is the smart video processing on the goal of tracking articles, on contact with target tracking in a certain reference value.