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Dereverberation
通常语音信号在增强时会出现混响现象,演讲者为了消除背景混响,不得不频繁地偏转头部的方向,这样会造成脉冲响应的不断改变。我们结合盲解卷法和频谱消去法来提高逆滤波器的滤波效果。我们利用输入语音信号间的相关系数矩阵计算出稳定、精确的室内脉冲响应的逆滤波器,而这些输入信号无需测量室内的脉冲响应就能被观测到。逆滤波能够消除早期的反射,这些反射包含混响中的绝大部分能量。之后,用频谱消去法来抑制逆滤波后的信号的尾部混响。本方法在实际适应性方面的表现通过具体的实验进行了验证,结果表明盲解卷法和频谱消去法的结合相较于单独使用一种方法,能够提供一个更优越的演说环境。(Usually voice signal will be enhanced when the reverberation phenomenon, the speaker in order to eliminate the background reverberation, and had to frequently deflect the direction of the head, this will cause the impulse response of changing. We combine the blind deconvolution and spectral elimination method to improve the filtering effect of the inverse filter. We use the correlation coefficient matrix between the input speech signal to calculate the stable, accurate inverse filter of the indoor impulse response, and these input signals do not need to measure the room impulse response can be observed. Inverse filtering to eliminate early reflections, these reflections contains most of the energy in the reverberation. After the spectrum elimination method to suppress the tail reverberation of the signal after the inverse filtering. Performance in the actual adaptation of the method by specific experimental validation results show that the blind deconvolution and spectrum to eliminate )
- 2012-04-17 22:18:00下载
- 积分:1
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speech
语音自动识别技术,采用C++编程,可以给做语音识别的提供参考(Automatic speech recognition technology, using C++ programming, you can do to provide a reference for Speech Recognition)
- 2009-10-15 22:20:29下载
- 积分:1
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VAD-1
C语言实现的端点检测,具有良好的效果,对于做语音识别者来说,是很好的参考(C language implementation of endpoint detection, with good results)
- 2020-12-10 15:19:18下载
- 积分:1
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voicesp
speech enable pc control for using c#
- 2012-04-12 18:29:36下载
- 积分:1
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PSDownload
评书,语音小说下载程序,修改一下可批量下载(Storytelling, voice novels download, modify available for bulk download)
- 2013-08-23 11:51:27下载
- 积分:1
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DTMF
自己用matlab编的语音合成识别程序,验证好使。(Yourself using matlab speech synthesis recognition program, verify so.)
- 2020-12-17 19:29:11下载
- 积分:1
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Digital-Voice-Processing-
本书系统地阐述了语音信号处理的原理、方法、技术和应用,同时给出了部分内容对应的MATLAB仿真源程序。全书共12章,第1章至第7章是基本理论部分,包括语音信号的数字模型、语音信号的短时时域分析和频域分析、语音信号的同态处理、语音信号线性预测分析和矢量量化;第8章至第12章是应用部分,包括语音编码、语音合成、语音识别、语音增强和语音处理的实时实现。本书内容全面,重点突出,原理阐述深入浅出,注重理论与实际应用的结合,可读性强。(This book describes the speech signal processing principles, methods, techniques and applications, and gives the corresponding part of the contents of the MATLAB simulation source. The book is 12 chapters, Chapter 1 to Chapter 7 is the basic theoretical part, including voice signal digital model, speech signal analysis in time domain and frequency domain analysis, speech signal homomorphic processing, speech signal analysis and linear prediction vector quantified Chapter 8 to Chapter 12 is the application of parts, including speech coding, speech synthesis, speech recognition, speech enhancement and voice processing, real-time implementation. The book is comprehensive, focused and Rationale layman, focusing on the combination of theory and practical application, readable.)
- 2021-05-16 00:30:03下载
- 积分:1
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zengqiang
语音增强算法综述,还可以,基本的谱减法,维纳滤波法都有(Overview of speech enhancement algorithm, can also basic spectral subtraction, Wiener filtering method has)
- 2021-05-13 13:30:02下载
- 积分:1
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talkbox_1.1.1.tar
这是一个基于C++的语音识别系统,包括语音输入,识别,输出等功能(This is a C-based speech recognition systems, including voice input and recognition, output function)
- 2020-09-30 14:47:42下载
- 积分:1
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SpeechRec
基于DTW算法实现的语音识别程序,可以识别数字0 9,以及“正弦波,方波,三角波”,并将波形识别结果装入TXT文件中!(DTW algorithm based on speech recognition program that can recognize digits 0 to 9, and sine, square, triangle, and waveform recognition result is loaded into a TXT file!)
- 2015-12-06 19:32:24下载
- 积分:1