BPF算法（回溯粒子滤波），还包括判断粒子是否有效的子函数，以及其中用到的判断两条直线是否相交的函数（用来判断轨迹是否与墙壁相交）。- three particle filter algorithms(SIR,ASIR and BPF) for indoor pedestrian navigation.Also include a function for particle validation detection and a function to check if two lines i

粒子滤波典型程序，包括多种重采样方法，可用于导航制导、目标跟踪和图像处理。-Particle filter typical procedure, including resampling method can be used for navigation guidance, target tracking and image processing.

基于卡尔曼滤波和粒子滤波的简单比较，用于高机动目标时时定位，以减少精度损失来换取目标跟踪定位时时性。-Relatively simple Kalman filter and particle filter-based positioning for high maneuvering targets time to time, in order to reduce the loss of precision target tracking in exchange for sex time to

线性二自由度车辆模型状态参数估计粒子滤波算法，车辆理想状态向量已和观测向量已给出-Linear two degrees of freedom vehicle model state estimation particle filter, vehicle and observation over the state vector has been given vector