用粒子滤波实现的一个跟踪，使用opencv的代码，opencv安装在c盘，所以如果想编译的话，就必须在c盘安装opencv，其他说明看压缩文件-The particle filter is a tracking code to use opencv, opencv installed in the c disk, so if you want to compile, then it must be installed in c drive opencv, other shows to see c