语言处理过程中的端点检测，频谱分析，加重及去噪增强处理的MATLAB源程序和结果，语音文件改成自己的即可（采样点匹配）。-Language processing, endpoint detection, spectrum analysis, emphasis and de-noising and enhancement results of the MATLAB source code, voice files can be changed to your own (matched sample

金字塔匹配算法，包括SIFT特征点的提取，聚类和构造金字塔特征表示，论文参考：Beyond Bags of Features: Spatial Pyramid Matching for Recognizing Natural Scene Categories matlab代码

基于相位角点检测的特征匹配研究，很好用的。-Corner detection based on phase matching of the characteristics of research, a good use.

一个凹的最优化方法，鲁棒性点匹配matlab代码-Robust Point Matching Revisited: A Concave Optimization Approach