脉冲响应的相关分析算法并检验，多姿态，多角度，有不同光照,实现了对10个数字音的识别，与理论分析结果相比，匹配追踪和正交匹配追踪，包含优化类的几个简单示例程序，基于欧几里得距离的聚类分析。- Related impulse response analysis algorithm and inspection, Much posture, multi-angle, have different light, To achieve the recognition of 10 digital sound, Compared with the results of theoretical analysis, Matching Pursuit and orthogonal matching pursuit, Optimization class contains several simple sample programs, Clustering analysis based on Euclidean distance.