随机集跟踪算法的研究程序，包含PHD和CPHD两种算法的仿真过程-Random set tracking algorithm research programs, including simulation process PHD and CPHD two algorithms

检测前跟踪，使用phd方法，phd实现是检测前跟踪是最新技术，可以提高跟踪性能-Detected before tracking method using phd, phd implementation is detected before tracking is the latest technology that can improve the tracking performance