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yuyinxinhaochuli
语音信号处理中的所有基本的算法的代码(C语言版)(Speech signal processing algorithms in all the basic code (C language version))
- 2010-10-22 16:50:49下载
- 积分:1
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jcsb
文中研究了6种常用数字调制信号识别的特征参数集,并采用决策树判别方法进行分类识别。仿真结果表明,在SNR≥5dB时,识别正确率在99 以上,且当SNR≥20dB时,识别正确率达到100 。其特点是,算法简单,识别正确率高,达到了自动分类识别的目的,并有利于实现识别的实时化。(In this paper, we study the set of characteristic parameters of the six kinds of commonly used digital modulation signal recognition, and decision tree method for classification. The simulation results show that SNR 鈮� 5dB, the correct rate more than 99 , and when SNR 鈮� 20dB, the correct rate of 100 . Which is characterized by simple algorithm to identify the correct rate, to achieve the purpose of automatic classification and recognition, and help to identify real-time.)
- 2012-07-19 09:29:58下载
- 积分:1
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feature_extraction_in_speech_recognition1980
最权威和最全面的语音识别的特征提取的 IEEE的期刊论文1980(The most authoritative and comprehensive speech recognition feature extraction of the IEEE Journal Papers 1980)
- 2007-09-11 13:24:34下载
- 积分:1
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VoiceDetection
simple voice recognition program
- 2018-04-03 11:36:56下载
- 积分:1
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speachsingalsfujianfa
用MATLAB来实现谱减法降噪。有源程序和降噪先后的语音信号,有实验的结果图(Use MATLAB to achieve spectral subtraction noise reduction. There has voice source and noise signals, there are experimental results of Figure)
- 2020-07-04 18:40:06下载
- 积分:1
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Digital Speech, 2nd Edition
digital speech tutorial(digital speech coding for low bit rate communication systems)
- 2019-06-03 06:34:34下载
- 积分:1
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yuyinfenxi
利用自相关或平均幅度差提取基音原理,帧长160,帧移80。求能量E、过零率Z和基音周期pitch;采用自相关法或平均幅度差法求取基音周期,基音周期范围(80~400hz);画出能量、过零率和基音曲线。(Pitch principle is extracted by means of autocorrelation or mean amplitude difference)
- 2017-07-10 16:19:20下载
- 积分:1
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work
matlab的语音去噪程序,很好用的,有测试文件(Matlab speech denoising procedure is useful)
- 2012-06-08 20:38:49下载
- 积分:1
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Speeching
端点检测算法采用现阶段比较精确的时频方差检测法,模式识别和模板匹配采用的是改进后的DTW算法(主要是限定了DTW的搜索路径,进一步精确了DTW的平行四边形的形状,进一步的减少匹配中的参数存贮量以及多余的搜索路径)。(Endpoint detection algorithm uses more precise at this stage variance time-frequency detection, pattern recognition and template matching is based on the improved DTW algorithm (DTW is mainly limited to the search path, and further precision of the DTW parallelogram shape, and further reduction of matching the parameters in the storage volume as well as the extra search path).)
- 2008-04-25 14:46:57下载
- 积分:1
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Pattern-Recognition
西奥多里蒂斯著,李晶皎译
本书系统阐述了模式识别的原理与方法,并在此基础上介绍了模式识别的应用。全书分为:基础部分和应用部分:基础部分主要包括统计模式识别、模糊模式识别、神经网络模式识别等内容;应用部分有车牌识别和语音识别。 (This paper discussed the principles and methods of pattern recognition, and based on this, the application of pattern recognition. Encyclopedia is divided into: basic part and application part: basic parts mainly include statistical pattern recognition, the fuzzy pattern recognition, neural network pattern recognition content Application part have license plate identification and voice recognition.)
- 2011-09-13 03:36:34下载
- 积分:1