中文说明：matlab下应用粒子滤波实现对人的跟踪，包括随机过程与重采样过程，代码检测，内置示例视频，直接运行即可跟踪。
English Description：
Matlab application of particle filter to achieve the tracking of people, including the random process and re sampling process, code detection, built-in sample video, can be directly run to track.