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一个简单的程序，药物数据主成份分析，采用常见方法(err)

k-means，经典聚类算法DBSCAN的MATLAB实现，简单易懂，可以运行(k-means，Classical clustering algorithm concentration of MATLAB implementation, easy to understand, you can run)

使用混沌与分形分析的例程，包括面积、周长、矩形度、伸长度，主要为数据分析和统计，PLS部分最小二乘工具箱,matlab程序运行时导入数据文件作为输入参数，针对EMD方法的不足。( Use Chaos and fractal analysis routines, Including the area, perimeter, rectangular, elongation, Mainly for data analysis and statistics, PLS PLS toolbox, Import data files as input parameters matlab program is running, For lack of EMD.)

巴特沃斯低通滤波器、FIR低通滤波器、移动平均滤波器、中值滤波器、维纳滤波器、自适应滤波器和小波滤波器的比较(Butterworth low-pass filter, FIR low-pass filter, moving average filter, median filter, Wiener filter, adaptive filter and wavelet filter comparison)

一维移动最小二乘法以及最小二乘法的曲面拟合，可以直接使用(One dimensional moving least square method, which can be used directly)

本文说明 vb与matlab连接的教程(This article explains to connect vb and matlab tutorial)

haar特征提取，共五类，本人编写，matlab实现(haar feature extraction, a total of five, I write, matlab implementation)

可以将matlab中的mat文件转换成txt文件，方便其他的应用程序调用。(Mat files can be converted into a txt file and facilitate the application calls.)

使用脉冲响应不变法实现巴特沃兹低通滤波器(Butterworth low-pass filter impulse response invariance)

process bench marking code