搜索资源列表
weimin
- 读取语音信号(用matlab的wavread指令),把语音信号分帧、加窗,进行清浊分割,提取基 频,这一部分较简单,自己编程序做。参考文献自己到图书馆期刊网上查找。 提取语音信号的lpc参数,可调用lpcfit.m 程序(我提供,见附件),将源、目标语音的浊音 段的lpc系数进行DTW规整,调用pathita2.m 程序(我提供,见附件)。将规整得到的lpc系数 转换成lsp参数,调用lpcar2ls.m 程序(我提供,见附件), 再进行转换映射,调用matlab 的指令ne
spchtool
- 采用matlab进行语音处理的软件包,如分帧,求语音特征等。
语音信号的分帧加窗 matlab
- 语音信号处理中的分帧加窗的matlab代码的源程序。
weinat
- 基于DD算法的先验信噪比估计的维纳语音降噪完整程序,包括语音分帧,动态信噪比估计,噪声估计更新和帧的重构。很完整。-DD algorithm based on a priori signal to noise ratio is estimated that the integrity of the process noise reduction Wiener voice, including voice sub-frame, dynamic signal to noise ratio estim
enframe
- matlab中,对语音信号分帧,以实现对语音信号的短时平稳过程的分析。-enframe
enframe
- 对语音信号进行加窗分帧的matlab程序,且可实现对任意一帧进行独立加窗。-can be used to split a signal up into frames. It can optionally apply a window to each frame.
Voicesubframe
- 语音分帧程序,解决了MATLAB难以读取.WAV问题-Voice sub-frame process of MATLAB to solve difficult to read. WAV problem
yuyinzhengqiang
- 通过分帧处理用Matlab实现语音增强中的谱减法-Through sub-frame processing using Matlab implementation of spectral subtraction speech enhancement
myVoice
- 用matlab将hanning窗、hamming窗、Blackman窗画在同一个图中。语音分帧,加窗,短时能量,短时过零率,端点检测-Using matlab to hanning window、hamming window and Blackman window draw in the same graph.Voice sub-frame, add windows, short-term energy, short-term zero-crossing rate, endpoint detec
fenzhengchenxu.m
- 一个非常实用的语音分帧程序,是用MATLAB写的-programme
ENHANCE
- 自己写的关于语音分帧,加窗,去噪,端点检测方面的程序,可成功调试 -Write about the voice sub-frame, adding windows, noise reduction, endpoint detection of the procedures, can be successfully debug
LPC_ACFpitchdetection
- 这是一个简单的语音基音检测方法,通过对语音信号进行滤波、分帧、求自相关函数,可得到浊音的基音周期,从而实现基频检测。-This is a simple voice pitch detection, voice signals by filtering, sub-frame, find the autocorrelation function, voiced the pitch period available to achieve the fundamental frequency testin
frame_win
- 语音分帧程序,对一个语音信号进行分帧,并研究分帧后的短时能量和过零率特性-Voice framing procedures, a voice signal framing, and to study the sub-frame after the short-term energy and zero crossing rate characteristics
Speech-Analysis
- 语音分析程序,包括语音分帧、短时能量计算等,对初学者很有帮助。-procedure for speech analysis,contains frame and energy caculate, it is usful.
voicebox
- 语音分帧处理,其中包含一个纯净的语音。完成分帧,加窗作用-The voice sub frame processing
dtw
- 用matlab实现特定人的单个词识别,采用dtw算法,主要用到了语音端点检测、语音分帧、梅尔倒谱系数等,文件中含有0-9个输入模版语音,作为参考模版信号。-Using matlab to achieve a specific person single word recognition, using dtw algorithm, mainly used in the voice activity detection, voice sub-frame, Mel Cepstral, etc., do
speaker-recognition
- mfcc用于求取训练样本的特征值,其需要melbankm和enframe两个程序。 enframe用于将语音分帧,melbankm用于产生mel三角滤波器组,vqlbg用于获取说话人码书,disteu程序用于计算两个矩阵间的距离,-mfcc strike eigenvalues for the training sample, which requires melbankm and enframe two procedures. enframe for the v
frame_win
- 语音分帧程序,-Voice framing procedures,
YCL
- 对信号进行梅尔倒谱系数特征采集之前的预处理,包括分帧加窗、基于短时能量的双门限判别、除噪、预加重等(The preprocessing of Mel cepstrum coefficients before the signal is carried out, including frame windowing, double threshold discrimination based on short-time energy, denoising and pre emphasis)
基于DTW算法的语音识别系统
- 通过语音分帧、端点检测、特征提取、DTW算法,实现多字语音识别(Through speech segmentation, endpoint detection, feature extraction and DTW algorithm, multi word speech recognition is realized.)