包括面积、周长、矩形度、伸长度，能量熵的计算，基于互功率谱的时延估计，预报误差法参数辨识-松弛的思想，利用贝叶斯原理估计混合logit模型的参数，仿真图是速度、距离、幅度三维图像，计算加权加速度。- Including the area, perimeter, rectangular, elongation, Energy entropy calculation, Based on the time delay estimation of power spectrum, Prediction Error Method for Parameter Identification- the idea of relaxation, Bayesian parameter estimation principle mixed logit model, FIG simulation speed, distance, amplitude three-dimensional image, Weighted acceleration.