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speech_analysis
- 这时一个语音特征提取的程序源码,除了包含矩阵运算和矢量运算外,还包含了很多语音特征的提取算法,包括:共振峰(formant)提取、基音(pitch)提取、端点(endpoint)检测、线性预测系数(LPCC)、MFCC、LSF、PLCC、EPOCH等。这是我见到的最全的语音分析源码,推荐!-Then a voice feature extraction procedures source, in addition to containing matrix and vector operation
vad_vqs_lpcc
- 关于双门限法的语音端点检测,及其量化和LPCC算法及倒谱参数的计算。-limit on the two-door method of voice endpoint detection, and quantification and LPCC algorithm and Cepstrum calculations.
speakerrecognition
- 语音识别中的两种特征提取方法lpcc和mfcc,还有一个是文本无关的识别算法dtw,另外还有一个是预处理消噪部分的。共享一下,这些都是我调试过的,好用。-Speech Recognition two feature extraction methods and mfcc lpcc. There is a text-independent recognition algorithm dtw, in addition to a pretreatment is part of the noise so
DTS
- 在DSP TMS320VC5402上实现的语音识别算法,使用代数汇编编程,编译器为CCS2.2。使用LPCC算法提取语音特征,DTW算法进行特征匹配-TMS320VC5402 DSP in the realization of speech recognition algorithm, the use of algebraic compilation of programming, compiler for DSP. LPCC Features extraction algorithm to u
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
vq
- 使用lpcc参数的vq算法,vq为主函数,lpcc是提取线性倒谱系数-The use of the VQ algorithm lpcc parameters, vq-based function, lpcc is the extraction of linear cepstrum coefficients
97288435Speech_signal_short_time_analysis
- 关于双门限法的语音端点检测,及其量化和LPCC算法及倒谱参数的计算-limit on the two-door method of voice endpoint detection, and quantification and LPCC algorithm and Cepstrum calculations.
xinbanben
- 基于MSP430单片机,我在2008年电子设计竞赛时编写的程序,验证过,程序没错,用workbench环境,基于LPCC算法,实现简单的语音识别。-MSP430-based microcontroller, and I in 2008 when the preparation of electronic design contest procedures, verified, the program is true, the workbench environment, LPCC-based a
Research_0n_Speech_Cepstral_Features
- 该文在研究基于线性预测倒谱和非线性MEL刻度倒谱特征的基础上,研究了LPCC和MFCC参数提取的算法原理及提取算法,提出了一级、二级差分倒谱特征参数的提取算法。识别实验验证了MFCC参数的鲁棒性优于LPCC参数。-In this paper, research is based on linear prediction and nonlinear MEL Cepstrum Cepstrum scale, based on studies of LPCC and MFCC parameter ex
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
LPCC
- lpcc的基本算法。使用matlab实现-lpcc the basic algorithm. Implementation using matlab
MATLAB-environment-voice-recognition
- 介绍了一种基于 MA T L A B的多个特定人连接词语音识别的方法,并提出了在进行端点检测时,引入平均的概念能进一 步提高识别率。 此设计是以 L P C C系数、 D T W 算法为核心的基于图形界面的设计。 通过大量的实验测试 ,表明该方法基本达 到屏蔽外界环境的影响 , 具有非常高的精度识别-: In this paper based on a number of specific persons MA TLAB conjunctions speech recognition
Speech-recognition-in-MATLAB-
- 介绍了一种基于MATLAB的多个特定人连接词语音识别的方法,并提出了在进行端点检测时,引入平均的概念能进一步提高识别率。此设计是以LPCC系数、DTW算法为核心的基于图形界面的设计。-A Based on MATLAB more specific conjunctions speech recognition, and during endpoint detection, the introduction of the concept of average to further improve
LPCC-VAD
- 用于语音特征提取算法matlab实现,以及重构语音信号-For voice feature extraction algorithm matlab realize, as well as reconstruction of the speech signal
mfcc
- 语音识别中的lpcc算法,可以运行得出结果-Speech Recognition lpcc algorithm, you can run the outcome
myhmm
- 数字0-9的语音识别算法,采用双门限端点检测算法,mfcc和lpcc相结合的特征参数提取。-Numbers 0-9 speech recognition algorithm, adopts double threshold endpoint detection algorithm, the combination of MFCC and LPCC feature parameter extraction.
chmm
- 数字0-9的语音识别实现,采用双门限端点检测算法,mfcc和lpcc相结合的特征参数提取,识别率较高。-Numbers 0-9 of speech recognition, adopts double threshold endpoint detection algorithm, the combination of MFCC and LPCC feature parameter extraction, the recognition rate is higher.
lpcc
- 此程序的功能是用自相关法求使信号s均方预测误差为最小的预测系数 算法为Levinson-Durbin快速递推算法 -The function of this procedure is signal s with autocorrelation method for the prediction of the minimum mean square prediction error coefficient algorithm for Levinson- Durbin quick r
lpcc
- 通过matlab编程,提取心音的lpc和lpcc特征。主要用到lenvinson-durbin算法,包含心音的分帧处理,并含有程序解析-By matlab programming, extracting and lpcc lpc features heart sounds. Mainly used lenvinson-durbin algorithm, including sub-frame processing of heart sounds, and contains analytical