中文说明：包括最小二乘法、SVM、神经网络、1_k近邻法,外文资料里面的源代码，结合PCA的尺度不变特征变换(SIFT)算法，部分实现了追踪测速迭代松弛算法，D-S证据理论数据融合，多元数据分析的主分量分析投影。
English Description：
Including the least squares method, SVM, neural network, 1 K nearest neighbor method and foreign material inside the source code, combined with PCA scale invariant feature transform (SIFT), part of the implementation of the tracking velocimetry iterative relaxation algorithm, D-S evidence theory data fusion, multivariate data analysis of principal component projection analysis.