• DocumentCode
    431356
  • Title

    SNR and Local Noise Power Estimations Based on Gaussian Mixture Modeling on the Log-Power Domain

  • Author

    Takeda, Kazuya ; Dat, Tran Huy ; Fujimura, Hiroshi ; Itakura, Fumitada

  • Author_Institution
    Nagoya Univ., Japan
  • Volume
    1
  • fYear
    2005
  • fDate
    March 18-23, 2005
  • Firstpage
    881
  • Lastpage
    884
  • Keywords
    Gaussian distribution; Wiener filters; parameter estimation; speaker recognition; speech enhancement; ASR performance; Gaussian mixture modeling; SNR; Wiener filtering; automatic speech recognition; empirical MAP solution; frequency bin; local noise power estimations; log-power domain; noisy speech; robust SNR estimation; second order statistics; segmental SNR; speech enhancement; subspace distribution parameters; Active noise reduction; Frequency estimation; Gaussian noise; Noise robustness; Parameter estimation; Signal to noise ratio; Speech enhancement; Stochastic processes; Stochastic resonance; Wiener filter;
  • 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.2005.1415255
  • Filename
    1415255