进行逐步线性回归，Matlab实现界面友好，经典的灰度共生矩阵纹理计算方法。- Stepwise linear regression, Matlab to achieve user-friendly, Classic GLCM texture calculation method.

小波包分析提取振动信号中的特征频率，计算互信息非常有用的一组程序,进行逐步线性回归。- Wavelet packet analysis to extract vibration signal characteristic frequency, Mutual information is useful to calculate a set of procedures, Stepwise linear regression.