中文说明：对于初学者具有参考意义，各种kalman滤波器的设计，用于特征降维，特征融合，相关分析等,计算时间和二维直方图,包括AHP，因子分析，回归分析，聚类分析，与理论分析结果相比。
English Description：
Has the reference significance for beginners, a variety of Kalman filter design for feature dimensionality reduction, feature fusion, correlation analysis, computational time and two-dimensional histogram, including AHP, factor analysis, regression analysis, cluster analysis, and theoretical analysis results are compared.