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车内环境下基于高信噪比频带的语音特征提取方法

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摘要 语音识别技术在汽车领域有着广泛的应用。但通常车内环境存在着噪音,且车载系统运算能力有限。要保证较高识别率,减少识别时的计算量,需要针对噪音环境的特点提取鲁棒特征并压缩语音模板。本文选择高信噪比的频带进行语音模板的训练,通过聚类的方法压缩模板的长度,并用实验验证了所提出的语音特征鲁棒性。
作者 吴紫剑
出处 《计算机光盘软件与应用》 2014年第2期15-16,19,共3页 Computer CD Software and Application
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参考文献8

  • 1Asgari M,Sayadian A,Farhadloo M. Voice activity detection using entropy in spectrum domain[A].Australasian.IEEE,2008.407-410.
  • 2Vlaj D,Ka?i?Z,Kos M. Voice activity detection algorithm using nonlinear spectral weights,hangover and hangbefore criteria[J].{H}COMPUTERS & ELECTRICAL ENGINEERING,2012.
  • 3Luan J,Hao J,Kakino T. Template compression and distance normalization for reliable text-dependent speaker verification[A].{H}IEEE,2006.1-4.
  • 4Kaczmarek A,Staworko M. Application of dynamic time warping and cepstrograms to text-dependent speaker verification[A].{H}IEEE,2009.169-174.
  • 5Staworko M,awski M. FPGA implementation of feature extraction algorithm for speaker verification[A].{H}IEEE,2010.557-561.
  • 6韦晓东,朱杰,胡光锐.汽车噪声中自动语音的识别技术[J].上海交通大学学报,1998,32(10):10-13. 被引量:6
  • 7赵力.语音信号处理[M]{H}北京:机械工业出版社,2009.
  • 8林玮,杨莉莉,徐柏龄.基于修正MFCC参数汉语耳语音的话者识别[J].南京大学学报(自然科学版),2006,42(1):54-62. 被引量:22

二级参考文献12

  • 1栗学丽,丁慧,徐柏龄.基于熵函数的耳语音声韵分割法[J].声学学报,2005,30(1):69-75. 被引量:34
  • 2杨莉莉,李燕,徐柏龄.汉语耳语音库的建立与听觉实验研究[J].南京大学学报(自然科学版),2005,41(3):311-317. 被引量:13
  • 3Schwartz M F, Rine M F. Identification of speaker sex from isolated, whispered vowels. Journal of Acoustical Society of America, 1968, 44 ( 6 ) :1 736-1737.
  • 4Yu H. The whisper is not helpful for treating hoarseness and recovering voice. Journal of the Central University for Nationalities, 1996,5 ( 2 ) :163 - 166.
  • 5Itoh T, Takeda K,Itakura F. Acoustic analysis and recognition of whispered speech. Proceedings of ICASSP. Orlando, Florida, USA, 2002,389 -392.
  • 6Morris R W, Clements A M. Reconstruction of speech from whispers. Medical Engineering and Physics, 2002,24 (8) : 515 - 520.
  • 7Morris R W. Enhancement and recognition of whispered speech. PhD Thesis, Georgia Institute of Technology, 2002.
  • 8Li X L, Xu B L. Formant comparison between Mandarin whispered and voiced vowels. Acta Acustica United with Acustica, 2005,91 (6) : 1 -7.
  • 9Sahar E B, John H L H. A comparative study of tradition and newly proposed features for recognition of speech under stress. IEEE Transactions of Speech and Signal Processing, 2000, 8(4) :429 -442.
  • 10Lawrence R, Juang B H. Fundamentals of speech recognition. Prentice Hall, 1993, 321 - 389.

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