粒子图像分割及匹配均为自行编制的子例程，代码里有很完整的注释和解释，数学方法是部分子空间法，包括AHP，因子分析，回归分析，聚类分析，与理论分析结果相比。- Particle image segmentation and matching subroutines themselves are prepared, Code, there are very complete notes and explanations Mathematics is part of the subspace, Including AHP, factor analysis, regression analysis, cluster analysis, Compared with the results of theoretical analysis.