This code is used to calculated Pitch of the input signal.

改进的gmm（高斯混合模型）算法，是单一高斯几率密度函数的衍生-Improved gmm (GMM) algorithm, a single Gaussian probability density function of the derivative

采用VC＋＋编程和G.729协议，实现语言的实时通信，内含源代码。-using VC++ programming and G.729 agreement, the realization of real-time communication language, containing the source code.

HTK3.4,编译后的exe文件，可以直接使用，无需在编译-speech recognition

very good maggcard project try it

ETSI发布的用于研究分布式语音识别的前端降噪算法-ETSI issued for the study of Distributed Speech Recognition front Noise Reduction Algorithm

G.729a，语音编码，有库文件和API说明，属于Voiceage公司-G.729 annex A speech vocoder, inclue lib file and api example, from voiceage coporation

G.729 源代码解码 开发工具VC -G.729 codec source code development tools VC

采用小波变换实现带噪语音信号的增强，供参考-Wavelet transform realize Noisy speech signal enhancement, for reference

一个基于DirectShow的语音采集与简单识别的例子程序，主要用于机器人的简单交互。包括C＋＋源代码。-a DirectShow-based Voice Acquisition and simple identification procedures example, Robot used mainly for the simple interaction. Including C++ source code.

文字阅读器，运行前须安装speechsdk51.exe和speechsdk51LangPack.exe语音引擎，在微软网站上可以下载到。-text reader, prior to the operation and installation speechsdk51.exe speechsdk51LangPack.exe voice engine, the Microsoft Web site to download.