• DocumentCode
    431225
  • Title

    Multi-resolution Spectral Entropy Feature for Robust ASR

  • Author

    Misra, Hemant ; Ikbal, Shajith ; Sivadas, Sunil ; Bourlard, Hervé

  • Author_Institution
    IDIAP Res. Inst., Martigny, Switzerland
  • Volume
    1
  • fYear
    2005
  • fDate
    March 18-23, 2005
  • Firstpage
    253
  • Lastpage
    256
  • Keywords
    entropy; feature extraction; spectral analysis; speech recognition; PLP features; SNR; acoustic modelling; additive wide-band noise; automatic speech recognition; entropy feature time derivatives; multiresolution spectral entropy feature; normalized spectrum total entropy; overlapping sub-bands; perceptual linear prediction; robust ASR; spectral entropy feature extraction; spectrum formant positions; Acoustic noise; Additive noise; Automatic speech recognition; Cepstral analysis; Entropy; Hidden Markov models; Mel frequency cepstral coefficient; Multiresolution analysis; Noise robustness; Wideband;
  • 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.2005.1415098
  • Filename
    1415098