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LPCC

于 2018-04-18 发布 文件大小:1KB
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  线性预测倒谱系数(Linear Prediction Cepstrum Coefficient,LPCC)是线性预测系数(Linear Prediction Coefficient,LPC)在倒谱域中的表示。该特征是基于语音信号为自回归信号的值设,利用线性预测分析获得倒谱系数。(Linear Prediction Cepstrum Coefficient)

文件列表:

lpcc.m, 763 , 2018-04-18
lpc2lpccm.m, 522 , 2018-04-18

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  • yuyinshiyupinyufenxi
    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.)
    2021-03-26 14:19:13下载
    积分:1
  • enframe
    适用于对各种语音信号的分帧,将语音信号分段处理(Applicable in a variety of speech signal sub-frame, the speech signal Break Processing)
    2021-04-14 21:38:54下载
    积分:1
  • lms
    基于lms的改进型谱减法,降低噪声效果好(Improved LMS-based spectral subtraction, noise reduction effect)
    2008-05-07 13:30:14下载
    积分:1
  • speaker
    本系统是基于矢量量化技术的说话人识别系统。可根据语音库以及实时录音识别且具有图形用户界面。压缩包内含有源码、语音信息库音频及演示视频等。(The system is based on vector quantization speaker recognition system. Identifiable and has a graphical user interface based on speech and real-time recording. Within the compressed package contains the source code, voice information and presentation of audio and video.)
    2015-04-16 15:19:25下载
    积分:1
  • AEC
    基于LMS算法和NLMS算法的自适应声回波消除器AEC,实现的主要功能是:在用户对电视发出的指令混杂了电视扬声器的声学回声的情况下,滤掉电视声音得到较为纯净的用户语音指令信号。(The main function of the adaptive filter based on the LMS algorithm and the NLMS algorithm is mixed: in the instruction issued by the user on the television TV speakers acoustic echo case, the TV sound was removed by filtration to obtain relatively pure user voice command signal.)
    2012-10-29 16:49:47下载
    积分:1
  • 26304_ANSI-C_source_code_v6_5_0
    AMR-WB+编解码源代码,内含工程文件,可直接运行(AMR-WB+ codec source code, containing the project files can be directly run)
    2010-08-06 15:55:24下载
    积分:1
  • Enhancement_colume_masking
    1.单通道语音增强算法; 2.一种能够快速跟踪噪声变化的,基于噪声统计特性的噪声估计算法,结合谱减法进行消除噪声; 3.算法复杂度适中,可以满足实时性(1. Single-channel speech enhancement algorithm 2. A fast-track noise can change, based on the noise statistical properties of the noise estimation algorithm, combined with spectral subtraction to eliminate noise 3. Algorithm moderate complexity to meet the real-time)
    2008-12-10 10:45:39下载
    积分:1
  • 的前世今生
    很好的一本关于语音信号处理的书,而且是中文版的,比较好用(A good book on speech signal processing, and is the Chinese version, more useful)
    2017-11-07 11:57:43下载
    积分:1
  • HHT
    台湾国立中央大学开发的EMD-HHT算法,其中,EMD-HHT的创始人为该中心的主任.(EMD-HHT IS SPECIALLY DESIGNED FOR PROCESSING NONSTATIONARY AND NONLINEAR SIGNALS. IT CAN DECOMPSE SIGNALS AND THEN RECONSTRUCT SIGNALS ACCORDING TO SOME CRITERIA. AFTER THE PROCESS, SIGNALS WOULD HAVE HIGH SIGNALTO NOISE RATIO. IT HAS BEEN APPLIED TO VARIOUS TYPES OF SINALS FROM INDUSTRY AND ACHIEVED GREAT SUCCESS. IT EVOLVES FROM THREE SOURCES: FRANCE SCIENTIST G RILLING, MATLAB FILE EXCHANGE CENTRE BY MR TAN AND TAIWAN NATIONAL CENTRAL UNIVERSITY CENTRE.)
    2009-04-24 11:59:08下载
    积分:1
  • LPC-FORMANT-PITCH
    lpc提取共振峰和基频,适合初学语音的同学使用,增强认识(lpc formant extraction and baseband, suitable for beginners to use the voice of the students, and enhance understanding)
    2013-06-21 09:22:14下载
    积分:1
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