包括回归分析和概率统计，包括面积、周长、矩形度、伸长度，多目标跟踪的粒子滤波器，微分方程组数值解方法，采用的是脉冲对消法，车牌识别定位程序的部分功能，从先验概率中采样，计算权重。- Including regression analysis and probability and statistics, Including the area, perimeter, rectangular, elongation, Multi-target tracking particle filter, Numerical solution of differential equations method, It uses a pulse of consumer law, Part of the license plate recognition locator feature, Sampling　a priori probability, calculate the weight.