Description: 语音信号进行瞬时维纳滤波的程序,进行信号的去噪处理以便于识别或后续过程-speech signals instantaneous Wiener filtering procedures, signal denoising for identification or follow-up in the process Platform: |
Size: 1024 |
Author:张洁 |
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Description: 对数谱最小均方误差语音增强算法(LSA-MMSE),对加入有音无音判决进一步提高信噪比,消噪效果非常好。适合各种平稳噪声。-right spectrum minimum mean square error speech enhancement algorithm (LSA- MMSE). sound right to a sound judgment without further improve signal-to-noise ratio, denoising effect was very good. For a wide range of stationary noise. Platform: |
Size: 2048 |
Author:yaohua |
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Description: 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,根据阈值去噪的原理去噪,然后逆变换得到增强的语音信号-Speech Signal Denoising in the MATLAB development environment, including noise on the voice signal wavelet transform, in accordance with the principle of threshold denoising Denoising, and then inverse transform enhanced speech signal Platform: |
Size: 4096 |
Author:王鹏 |
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Description: 在matlab中,用小波实现语音去噪。噪声为正态随机噪声-In matlab, the Speech Denoising by Wavelet. Noise for the normal random noise Platform: |
Size: 1024 |
Author:yang |
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Description: 利用MATLAB实现语音去噪,主要是基于小波去噪-Speech Denoising realize the use of MATLAB, is based mainly on the wavelet denoising Platform: |
Size: 1024 |
Author:wjy |
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Description: 说明小波消噪的理论,阈值估算和提取,给出在MATLAB下阈值估算和消噪的函数,并在语音信号处理中增强语音。-Explain the theory of wavelet denoising, threshold estimation and extraction, are given in the MATLAB under the threshold estimation and de-noising function, and speech signal processing to enhance voice. Platform: |
Size: 69632 |
Author:宋知用 |
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Description: 语音信号去噪和编码系统,包括语音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 voice and video signals collection main program, interrupt procedures such as de-noising Platform: |
Size: 7168 |
Author:doubao422 |
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Description: 数字信号处理的课程设计。题目是语音信号滤波去噪——使用双线性变换法设计的切比雪夫II型滤波器-Digital signal processing design curriculum. Topics are filtering denoising speech signals- the use of bilinear transform design Chebyshev Type II Filter Platform: |
Size: 474112 |
Author:阳鹏 |
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Description: 语音增强是语音信号处理的重要分支,本程序用小波变换实现-Speech enhancement speech signal processing is an important branch, the procedures for implementation of Wavelet Transform Platform: |
Size: 1024 |
Author:bromheaven |
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Description: SPEECH ENHANCEMENT BASED ON WAVELET DENOISING
Abstract: - Noise is an unwanted and inevitable interference in any form of communication. It is
non-informative and plays the role of sucking the intelligence of the original signal. Any kind of
processing of the signal contributes to the noise addition. A signal traveling through the channel
also gathers lots of noise. It degrades the quality of the information signal. The effect of noise
could be reduced only at the cost of the bandwidth of the channel which is again undesired as
bandwidth is a precious resource. Hence to regenerate original signal, it is tried to reduce the
power of the noise signal or in the other way, raise the power level of the informative signal, at
the receiver end this leads to improvement in the signal to noise ratio (SNR). There are several
ways in doing it and here the focus is on adaptive Signal processing new technique (Grazing
Estimation method) to improving the signal to noise ratio.-SPEECH ENHANCEMENT BASED ON WAVELET DENOISING
Abstract:- Noise is an unwanted and inevitable interference in any form of communication. It is
non-informative and plays the role of sucking the intelligence of the original signal. Any kind of
processing of the signal contributes to the noise addition. A signal traveling through the channel
also gathers lots of noise. It degrades the quality of the information signal. The effect of noise
could be reduced only at the cost of the bandwidth of the channel which is again undesired as
bandwidth is a precious resource. Hence to regenerate original signal, it is tried to reduce the
power of the noise signal or in the other way, raise the power level of the informative signal, at
the receiver end this leads to improvement in the signal to noise ratio (SNR). There are several
ways in doing it and here the focus is on adaptive Signal processing new technique (Grazing
Estimation method) to improving the signal to noise ratio. Platform: |
Size: 192512 |
Author:majid |
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Description: 基于小波变换的可变步长自适应LMS语音信号去噪程序,对实际复杂噪声具有很好的效果-Based on wavelet transform adaptive variable step size LMS Speech Signal Denoising procedures, the actual complexity of the effect of noise has a very good Platform: |
Size: 1024 |
Author:djf |
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Description: 基于小波变换的语音增强_阙值去噪的研究基于小波变换的语音增强_阙值去噪的研究-Wavelet-Based Speech Enhancement _ Que denoising based on wavelet transform of the study of speech enhancement denoising _ Que Research Platform: |
Size: 2087936 |
Author:chxinrui |
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Description: 语音信号处理中的,小波变换去噪基本算法的源程序,对初学者有一定的参考价值。-Speech signal processing, wavelet transform denoising basic algorithm of the source, for beginners with some reference value. Platform: |
Size: 225280 |
Author:qweqwe |
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