对于初学matlab的同学会有帮助，粒子图像分割及匹配均为自行编制的子例程，预报误差法参数辨识-松弛的思想，包括主成分分析、因子分析、贝叶斯分析，课程设计时编写的matlab程序代码。- Matlab for beginner students will help, Particle image segmentation and matching subroutines themselves are prepared, Prediction Error Method for Parameter Identification- the idea of relaxation, Including principal component analysis, factor analysis, Bayesian analysis, Course designed to prepare the matlab program code.