计算ＭＦＣＣ的程序，修改了原代码中对于滤波器的除数，以达到用于异常声音特征提取的作用-Calculation of MFCC program, modify the source code for the filter s divisor in order to achieve abnormal noise feature extraction

隐马尔科夫异常声音识别程序，无噪声情况下训练后可识别-Hidden Markov abnormal voice recognition program, no noise can be identified under training