Sound separation by ICA

本课题为给语音识别系统提供语音信号端点检测的功能，对语音信号端点检测进行了探讨和研究,主要是侧重语音区间的端点检测...(附软件源码)-Voice Active Detection (VAD) is discussed in this project. Detection between speech section and speechless section and emphasized.(code available).

lpc协方差 lpc协方差 lpc协方差 lpc协方差-Covariance LPC LPC LPC Covariance Covariance Covariance LPC LPC LPC Covariance Covariance Covariance LPC

ITU-T音频格式编解码代码，包括：G.711 G.721 G.723, 其中G723还支持16kbit/s 24kbit/s 40kbit/s几种码率。g72x.h g711.h是共用的头文件。-These are ITU-T speech codecs,include G.711 G.721 G.723,and G.723 also supports 16kbit/s 24kbit/s 40kbit/s. g72x.h and g711.h are common head files.

语音识别中试程序,包括几个测试用的WAV文件和TCL脚本程序,用来测试语音类别-Speech Recognition test procedures, including several test WAV files and TCL scripts to test voice categories

dtw － DTW算法演示程序 mfcc.m － MFCC参数计算程序 dtw.m － 基本的DTW算法 dtw2.m － 优化的DTW算法 testdtw.m － DTW算法测试程序 vad.m － 端点检测程序 cdhmm － 连续高斯混合HMM演示程序 pdf.m － 高斯概率密度函数 mixture.m － 混合高斯的输出概率 inithmm.m － HMM参数初始化 getparam.m － 计算观察序列的参数 viterbi.m － 语音识别的Viterbi算法 baum.m － Baum-Welch训练算法（一次叠代） main.m － 多HMM训练主程序&n

OGFHI 9T HTYT YTYU UTRYTRY TYYUE TRYES HU JYTUIT TYUI-HE NAO OGFHI 9T HTYT YTYU UTRYTRY TYYUE TRYES HU JYTUIT TYUI

基于MATLAB的语音识别系统程序,包括HMM,DTW,Record三个matlab的M文件.-MATLAB-based speech recognition system procedures, including HMM, DTW, Record three Matlab M documents.

求基因周期的matlab程序，用了几种平滑方法-Matlab for gene-cycle process, with several smoothing method

这是一个语音程序-This a procedural voice!

本文件包含语音识别语音识别中一些算法，加框处理的算法，以及进行mfcc和倒谱的算法，用matlab算法实现。另外还包含一个音频文件。-This document contains the speech recognition in a number of speech recognition algorithms, the algorithm deal with framing, as well as cepstrum mfcc and the algorithm implementation using matlab algorithm. It also contains an audio file.