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LPCC-MFCC-VAD
- 本程序包含语音压缩和语音识别领域所需的LPCC,MFCC特征提取算法以及语音端点检测源码。在对语音数据进行特征提取前,可对语音数据进行16K到8K的降采样率处理,包含180阶FIR滤波器的频率压缩程序。-this program includes voice compression and voice recognition requirements in the area of the LPCC Features. MFCC feature extraction algorithm and v
mydtw
- 基于MFCC算法建立的参数模型,然后用DTW算法进行模型匹配,从而实现语音识别的作用~-MFCC algorithm based on parameters established model, and model matching using DTW algorithm to achieve the role of speech recognition ~
meltrifilter
- MFCC中三角滤波器的生成!有助于对于才算法的理解!-MFCC in triangular formation filter! Contribute to the understanding of the algorithm only!
SpeakerRecognition06-23
- 说话人识别的源程序(包括各类算法)有兴趣的可以转化成C语言-The source speaker recognition (including all types of algorithm)
mfcc
- 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
dtw
- 此文件中包含了语音信号处理的dtw算法,同时囊括了语音的端点检测,mfcc参数提取,动态时间规整三部分,可以直接使用。-This document contains a voice signal processing dtw algorithm, at the same time include voice activity detection, mfcc parameter extraction, dynamic time warping three parts can be used dir
mfcc
- 语音信号的初始化及MFCC特征提取算法,附带测试用语音信号-Voice signal and the initialization MFCC feature extraction algorithm, with test speech signal
MFCC_EST
- The algorithm divides the speech sample into fames and then computes mfcc of each frame and stores in the matrix
MFCC
- 为了实现高速语音特征参数的提取,在分析了美尔频率倒谱特征参数提取算法的基础上,提出了算法的硬件 设计方案,介绍了各模块的设计原理。该方案增加了语音激活检测功能,可对语音信号中的噪音帧进行检测,提高了特征参 数的可靠性。-In order to achieve high-speed voice characteristic parameter extraction, in the analysis of Mel frequency cepstral feature extraction a
mfcc
- 一些有用的MATLAB编写的MFCC算法的代码。-Some useful codes for Mel-Frequency Cepstral Coefficients Algorithm, Writed by Matlab.
HMMforspeechrecogntion
- 一个可执行的HMM语音识别程序例程,实现了对10个数字音的识别程序,包含了HMM语音识别中的分段,MFCC特征提取,Baum-Welch训练,及Viterbi等算法,通过此例程可以很好的理解HMM的算法原理-An executable HMM-based 10 digits speech recogntion program example. this code zip file includes segmentation, MFCC feature extraction, Baum-Welc
mfcc
- 将语音识别里的MFCC参数提取算法,应用matlab实现-Voice recognition in the MFCC extraction algorithm, application matlab implementation
DTW_LBG
- MFCC的基础算法。 有很详细的代码。 注意阅读,提取自己需要的。测试过,可以用,欢迎新手学习。-MFCC based algorithm. A very detailed code. Note reading, extracting their own needs. Tested, can welcome newcomers to learn.
MFCC
- 介绍语音识别中特征参数mfcc的改进算法,对于语音识别和语音合成有更好的效率-Introduction of speech recognition feature parameters mfcc improved algorithm for speech recognition and speech synthesis for better efficiency
dtw
- dtw文件是运用DTW算法实现安静环境下语音识别的。其中vad.m是端点检测程序;lpc.m是计算LPC参数的程序;lpc21lpcc.m是计算LPCC参数的程序;mfcc.m是计算MFCC参数的程序;dtw.m是实现经典DTW算法的程序;dtw2.m是实现高效DTW算法的程序,testdtw.m是最终测试程序,其中可以通过改变其中的特征参数名选择不同的特征参数。-dtw file DTW algorithm is to use speech recognition in quiet envir
dtw0
- dtw0文件是运用DTW算法实现噪声环境下语音识别的。其中vad.m是端点检测程序;lpc.m是计算LPC参数的程序;lpc21lpcc.m是计算LPCC参数的程序;mfcc.m是计算MFCC参数的程序;dtw.m是实现经典DTW算法的程序;dtw2.m是实现高效DTW算法的程序,testdtw.m是最终测试程序,其中可以通过改变其中的特征参数名选择不同的特征参数。-dtw0 file DTW algorithm is to use speech recognition in noisy env
hmm
- hmm文件时运用HMM算法实现噪声环境下语音识别的。其中vad.m是端点检测程序;mfcc.m是计算MFCC参数的程序;pdf.m函数是计算给定观察向量对该高斯概率密度函数的输出概率;mixture.m是计算观察向量对于某个HMM状态的输出概率,也就是观察向量对该状态的若干高斯混合元的输出概率的线性组合;getparam.m函数是计算前向概率、后向概率、标定系数等参数;viterbi.m是实现Viterbi算法;baum.m是实现Baum-Welch算法;inithmm.m是初始化参数;trai
speakerrecognition
- 本程序是基于matlab的语者识别系统。采用mfcc算法进行提取语音特征,用gmm算法进行匹配。-This procedure is based on a speaker recognition system matlab. Mfcc algorithm using speech feature extraction, matching algorithms using gmm.
mfcc
- 语音信号处理,用matlab编写代码来是想MFCC算法-Speech signal processing, matlab MFCC algorithm
MFCC
- MFCC算的C语言方法的实现,使用最基本的C语言函数实现了MFCC算法-The realization of the C language, using the most basic C language function to achieve the MFCC algorithm MFCC