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语音识别的前期研究
- 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).
Lpcanddtw
- 本程序运用matlab做的语音识别，包含语音检测，滤波-the procedures used Matlab to do voice recognition, including voice detection, filtering, etc.
J005241
- 主要 研 究 用于声音通讯系统中的声回波抵消技术。声回波抵消通常采用声回波抵 消器来实现。具体方法是用自适应滤波器来估计回波信号，并从麦克风信号中减掉该 估计值，从而实现声回波的抵消。回波抵消器中常用的几种自适应滤波算法有LMS, NLMS, RLS等算法。对现有主要算法的性能进行了分析，并对优缺点进行评价和比 较。为了在收敛速度和运算量之间得到很好的折衷，对NLMS算法改进，得到了 PNLMS算法，对传统的快处理块算法改进，得到了精确块算法。综合两个算法，获 得了一种基
一种噪声环境下连续语音识别的快速端点检测算法
- 一种噪声环境下连续语音识别的快速端点检测算法，格式ｖｉｐ-a noisy environment for the rapid identification voice endpoint detection algorithm format vip
matlab语音的端点检测
- 端点检测
语音端点检测Matlab程序
- 语音端点检测Matlab程序，附带计算信噪比的Matlab子程序，文本文档内是常用语音库的下载网址，非常使用-Voice activity detection Matlab program calculated signal to noise ratio with Matlab subroutine, the text is a common voice within the document library to download URL is used
LPC-based-voice-spectrum-analy
- 基于语音频谱分析的重要性以及众多端点检测的算法以示其重要性,Based on the importance of voice spectrum analysis and the various endpoint detection algorithm to show its importance
EndPointDetectionDlg.rar
- 语音端点检测，VC+matlab混合编程，这个文件是包含语音端点检测的代码,用的是时频参数算法,Speech Endpoint Detection, VC+ Matlab mixed programming, this document is contained in voice activity detection of code, using a time-frequency parameters algorithm
endcheck.rar
- 一个完整的语音端点检测MATLAB程序，包含有完整的文件，通过调试，正确可用,A complete voice activity detection MATLAB procedures, contains the complete document, through commissioning, can be used correctly
endpoint_detection.rar
- 基于双门限法与短时过零率的语音端点检测程序,the endpoint based on short-term zero-crossing rate and detectionDual-threshold method
vad.rar
- 自己写的关于语音识别技术中预处理过程中端点检测技术源码，用的matlab语言,Wrote it myself on voice recognition technology in the pretreatment process endpoint detection technology source, using the matlab language
Pitch Detect (AMDF_Viterbi_matlab)
- 语音相关，matlab编写的基因检测程序，采用了AMDF及Viterbi算法。
语音信号处理的最基本的Maylab处理程序
- 语音信号处理的最基本的Maylab处理程序，包括读入语音波形，清音浊音的检测，加窗，过零率，短时能量，基音最大值。-The basic speech signal processing Maylab handling procedures, including reading speech signals, voiceless voiced detection, windowed, zero crossing rate, short-term energy, pitch maximum.
detection
- 基于倒谱，分形，和谱熵的语音端点检测程序，三个文件夹内对应三种程序-Cepstrum-based, fractal, and spectral entropy of speech endpoint detection procedures, the three folders corresponding to the three procedures
speech
- 语音参数短时能量，短时过零率，短时平均幅度，语音端点检测，fft变换与反变换-Voice parameters of short-time energy, short-time zero-crossing rate, short-term average rate, voice activity detection, fft transform and inverse transform
pitchdetect
- 语音的基音检测子程序，希望能对大家有所帮助-Pitch Detection Subroutine voice the hope that it can be helpful to everyone
noisex
- 递归度信号处理.可用语语音信号处理,如端点检测,清浊音分割.-Recursive-degree signal processing. Can be language speech signal processing, such as endpoint detection, segmentation Voicing.
vad
- 几篇带噪声语音信号端点检测算法的论文，希望对大家有用-Speech signal with noise several endpoint detection algorithm for papers, in the hope that useful
endpointdetection
- 语音检测的目的是在一串连续的记录信号中将重要的信息分离出来。在电信应用领域，语音检测是必需的。对于自动语音识别，端点检测在分离重要语音信息时是必需的，这样可以产生语音模式或语音模板。-Voice detection is aimed at a string of consecutive records of information important signal will be separated. At the field of telecommunications applications
实现语音的基音检测
- 小波变换，实现语音的基音检测，主要用来检测语音基音周期，小波变换的实现-Wavelet transform, implemented voice detection, voice pitch is mainly used test cycle, the realization of wavelet transform