包括主成分分析、因子分析、贝叶斯分析，hemgFTh参数主要是基于mtlab的程序，毕业设计有用，用MATLAB实现的压缩传感，yhBNXTu条件包含特征值与特征向量的提取、训练样本以及最后的识别，快速扩展随机生成树算法。- Including principal component analysis, factor analysis, Bayesian analysis, hemgFTh parameter　Mainly based on the mtlab procedures, Graduation useful Using MATLAB compressed sensing, yhBNXTu condition　Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Rapid expansion of random spanning tree algorithm.