实现了对10个数字音的识别，采用累计贡献率的方法，用于图像处理的独立分量分析，仿真效果非常好，基于欧几里得距离的聚类分析，外文资料里面的源代码，通过虚拟阵元进行DOA估计。- To achieve the recognition of 10 digital sound, The method of cumulative contribution rate Independent component analysis for image processing, Simulation of the effect is very good, Clustering analysis based on Euclidean distance, Foreign materials inside the source code, Conducted through virtual array DOA estimation.