中文说明： 对于初学matlab的同学会有帮助，Gabor小波变换与PCA的人脸识别代码，对信号进行频谱分析及滤波，基于分段非线性权重值的Pso算法，模式识别中的bayes判别分析算法，应用小区域方差对比，程序简单。
English Description：
For beginners of MATLAB will help, Gabor wavelet transform and PCA face recognition code, signal spectrum analysis and filtering, PSO algorithm based on piecewise nonlinear weight value, Bayes discriminant analysis algorithm in pattern recognition, application of small area variance comparison, simple program.