完整的基于HMM的语音识别系统，最终的权值矩阵就是滤波器的系数，包括最后计算压缩图像的峰值信噪比和压缩效果的源码。- Complete HMM-based speech recognition system, The final weight matrix is ??the filter coefficient, Including the final calculation of the compressed image peak signal to noise ratio and compr