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dtw
- 本为主要阐述了小波变换在语音信号去噪的应用，语音端点的检测，语音特征的提取及一种简单的语音识别算法。-This is mainly expounds the wavelet transform in the application of speech signal denoising, speech endpoint detection, speech characteristics of the extraction and a simple speech recognition algori
xiaobobianhuan-
- 用三级小波变换实现的语音信号去噪处理的MATLAB源程序，去噪效果很好-Use level 3 wavelet transform of the realization of the speech signal to deal with the noise MATLAB source, denoising the effect is very good
wavelt-denoise-matlab-code
- matlab 基于小波变换的语音信号增强 及 语音信号去噪代码-matlab voice signal enhancement based on wavelet transform and speech signal denoising code
Kalmanflt
- filter for denoising noisy speech (corrupted by white noise). Kalman filtering of noisy speech usually have two steps: Estimating the AR parameters of speech segment
qiyizhiquzao
- 这个程序主要是试验一下 SVD 在语音信号去噪中的应用；-This program is mainly to test the application of the SVD in the speech signal denoising
SProject_refep
- 有关语音增强 LPC 倒谱分析 去噪的matlab程序 -The speech enhancement LPC cepstrum analysis Denoising Matlab program
sssppecsubp
- 语音增强的程序源码，用于带噪语语音的去噪处理分析 -Program source code for Speech Enhancement of Noisy Speech Sounds denoising
Sddenoisep
- 语音信号去噪和编码系统,包括语音信信号的采集和播放主程序,中断程序去噪等 -Speech Signal Denoising and Coding System, including the voice channel signal capture and playback the main program and interrupt program Denoising
m.file
- 语音增强算法，谱减法、小波变换以及数学形态学等的语音增强算法针对信噪比、语谱图、去噪情况，分析比较-Speech enhancement algorithm, spectral subtraction, wavelet transform and mathematical morphology speech enhancement algorithm for signal-to-noise ratio, the spectrogram denoising situation analysis
e
- MATLAB对语音信号加噪去噪处理，对语音信号进行高通、低通滤波-MATLAB adding noise to the speech signal denoising processing, speech signal high-pass, low-pass filtering
Untitled319
- 小波消噪语音增强实例，db3小波五层分解，很典型，适用于初学者~-The the The wavelet denoising speech enhancement instance, db3 wavelet decomposition five-story, very typical, suitable for beginners to
yuyinquzaoyuanshi_1
- 语音信号的识别，去噪，处理，简单的应用matlab中的一些去噪函数，选择最优函数-Recognition of speech signals, noise, handling, simple application of some denoising matlab function, selecting the optimal function
yuyinxinhaolupoquzao
- 本课程设计的主要目的是在MATLAB环境下，使用窗口设计法设计一个滤波器，并对语音信号进行滤波去噪。开发平台为MATLAB7.0，设计方法为窗口设计法。用麦克风采集一段语音信号，绘制波形并观察其频谱，给定相应技术指标，用凯塞窗设计一个满足指标的FIR滤波器，对该语音信号进行滤波去噪处理，比较滤波前后的波形和频谱并进行分析。在滤波前后语音信号波形的变化中，由于我们录制的语音信号噪声不大，所以观察并不明显，但在频域波形中，我们可以明显的看到设计的滤波器对语音信号进行了滤波处理，将噪声进行了滤除。此次
xiaoboquzao
- 关于小波去噪的程序，分为几种情况，适用于消除语音信号噪声-Wavelet Denoising of the program is divided into several cases for the elimination of the speech signal noise
LBQ
- 语音信号滤波器的改进，主要是以切比雪夫滤波器为基础，对去噪功能的处理。-The improvement of speech signal filter, mainly based on chebyshev filter, handling of denoising function.
YOUYI
- 噪声语音信号的处理。能够事项语音信号的自动去噪处理。效果良好。是M文件。语音信号要自己录制。- The noise speech signal processing. Automatic speech signal denoising. The effect is good. Is the M file. The speech signal to be recorded.
su
- 利用双线性变换法设计一个级联型的椭圆IIR滤波器，对一段含噪语音信号进行滤波去噪处理并根据滤波前后的波形和频谱分析滤波性能。本课程设计仿真平台为MATLAB7.0，开发工具是M语言编程。首先在Windows下用录音机工具录制一段语音信号，并人为加入一单频噪声，然后对信号进行频谱分析以确定所加噪声频率，并设计滤波器进行滤波去噪处理，最后比较滤波前后的波形和频谱并进行分析。-Bilinear transformation method is used to design a cascade elli
one
- 通过使用matlab自带的小波函数对语音信号进行处理，首先对载入的语音信号snow.wav添加高斯白噪声，然后对加噪的语音信号进行三层小波分解，最后分别采用强制性和默认阈值两种方法对信号进行消噪处理，强制性消噪方法直接将分解的高频系数全部变为0，默认阈值通过对分解的高频系数设定阈值来进行消噪-By using MATLAB built-in wavelet function of speech signal processing, first on the loading of the spee
Wavelet-denoisingzip
- 语音信号去噪，在MATLAB开发环境下，对含噪声的语音信号进行小波变换，实现语音增强的功能。-The speech signal denoising, wavelet transform, the noisy speech signal in the MATLAB development environment, Speech enhancement functions.
MMSESTSA85
- 最经典的语音降噪算法，MMSE-STSA 保证可用，记得好评-Shor time Spectral Amplitude Minimum Mean Square Error Method for Denoising noisy speech. based on log-Spectral MMSE Ephraim et al (1985)