• DocumentCode
    2921731
  • Title

    Two-stage Noise Spectra Estimation and Regression based In-car Speech Recognition using Single Distant Microphone

  • Author

    Li, Weifeng ; Itou, Katunobu ; Takeda, Kazuya ; Itakura, Fumitada

  • Author_Institution
    Graduate Sch. of Eng., Nagoya Univ., Japan
  • Volume
    1
  • fYear
    2005
  • fDate
    March 18-23, 2005
  • Firstpage
    533
  • Lastpage
    536
  • Keywords
    acoustic noise; approximation theory; error statistics; maximum likelihood estimation; random noise; recursive estimation; regression analysis; speech enhancement; speech recognition; MAP estimator; MAP noise amplitude estimator; estimation error; improved minima controlled recursive averaging method; in-car speech recognition; maximum a posteriori noise amplitude estimator; regression-based speech enhancement; two-stage noise spectra estimation; word error rate; Amplitude estimation; Background noise; Microphones; Neural networks; Noise level; Recursive estimation; Speech enhancement; Speech recognition; Statistics; Working environment noise;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
  • ISSN
    1520-6149
  • Print_ISBN
    0-7803-8874-7
  • Type

    conf

  • DOI
    10.1109/ICASSP.2005.1415168
  • Filename
    1415168
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2921731