实现了对10个数字音的识别程序包含特征值与特征向量的提取、训练样本以及最后的识别，包括最小二乘法、SVM、神经网络、1_k近邻法,多目标跟踪的粒子滤波器，对于初学者具有参考意义。- Realization of 10 digital audio recognition program Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Multi-target tracking particle filter, For beginners with a reference value.