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yuyinshiyupinyufenxi

于 2021-03-26 发布 文件大小:730KB
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  语音信号的时域频域分析,从短时能量到语谱图,以及线性预测参数和梅尔倒谱系数等等(Speech signal in time domain frequency domain analysis, from the short-term energy to the spectrogram, and the linear prediction parameters and the Mel cepstral coefficients, etc.)

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yuyinshiyupinyufenxi.doc,1087488,2010-07-08

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  • yuyin
    语音信号的录音、读入、放音等:利用函数wavread对语音信号进行采样,记住采样频率和采样点数,给出以下语音的波形图(2.wav),wavread的用法参见mablab帮助文件。利用wavplay或soundview放音。也可以利用wavrecord自己录制一段语音,并进行以上操作(需要话筒)。 (Speech signal recording, reading, playback, etc.: the voice signal using the function wavread sampling, sampling frequency and sampling points to remember, given the following speech waveform (2.wav), wavread usage see mablab help file. Using wavplay or soundview playback. Can also record a voice using wavrecord own, and the above operation (requires microphone).)
    2011-01-10 15:00:48下载
    积分:1
  • 7c2f6c56ed6d
    一个HMM的Matlab实现方法,可实现孤立词语音识别(Matlab implementation of a HMM methods, an isolated word speech recognition can be achieved)
    2011-08-04 18:04:12下载
    积分:1
  • lpcc
    用matlab实现LPCC特征的提取的程序!(Using matlab realize LPCC feature extraction procedure!)
    2008-03-18 12:31:40下载
    积分:1
  • 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
  • pesq
    有关语音的matlab源程序,其中包含语音的频谱分析等.(Matlab source code on the voice, including voice spectrum analysis.)
    2008-04-10 17:07:54下载
    积分:1
  • lpcc_xiang
    c++语言开发,用于LPCC特征参数提取的,在语言识别系统中应用广泛。(c language, LPCC Features for feature extraction, in language recognition system widely used.)
    2021-04-29 13:58:43下载
    积分:1
  • PESQ
    PESQ-主观语音质量评估。 ITU-T P.862建议书提供的客观MOS值评价方法。PESQ可以广泛的用于现场和模拟网络中端到端测量。背景(环境)噪声和噪声处理,可以通过用PESQ比较干净的、未处理的信号和编码的、经噪声干扰失真的信号评估得到。(PESQ- subjective speech quality assessment. ITU-T P.862 recommendations for objective MOS value uation method book provides. PESQ can be widely used in the field and in the end measurement analog networks. Background (ambient) noise and noise processing, you can use PESQ relatively clean, unprocessed signal uation and signal encoded by the noise distortion obtained.)
    2016-05-21 13:48:58下载
    积分:1
  • short-energy
    语音信号分帧后,计算每帧信号的短时平均能量(After the speech signal is framed, the short-term average energy of each frame signal is calculated)
    2017-03-23 11:15:14下载
    积分:1
  • CSharp-Speecher
    C#版语音识别系统,精准度超强,到得收藏(C# version of the speech recognition system, super accuracy to Favorites)
    2012-09-06 11:53:15下载
    积分:1
  • 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
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