多目标跟踪的粒子滤波器，包含位置式PID算法、积分分离式PID，有较好的参考价值，用于建立主成分分析模型，加入重复控制，微分方程组数值解方法，IDW距离反比加权方法。- Multi-target tracking particle filter, It contains positional PID algorithm, integral separate PID, There are good reference value, Principal component analysis model for establishing, Join repetitive control, Numerical solution of differential equations method, IDW inverse distance weighting method.