• DocumentCode
    2143718
  • Title

    Performance improvement in distributed Turkish continuous speech recognition system using packet loss concealment techniques

  • Author

    Uzun, Ismail ; Edizkan, Rifat

  • Author_Institution
    C Tech Bilisim, TUBITAK TEKSEB, Kocaeli, Turkey
  • fYear
    2011
  • fDate
    15-18 June 2011
  • Firstpage
    375
  • Lastpage
    378
  • Abstract
    In this work, we investigated performance improvement of the distributed Turkish continuous speech recognition system (TCSRS) with some well-known packet loss concealment (PLC) techniques. The PLC techniques, Lagrange, Spline and maximum a-posteriori (MAP) are applied to the sparse and burst packet losses in the system. The experimental results showed that the interpolation methods give acceptable performance during sparse packet losses. But for burst losses, the performance of MAP estimation method is better than that of interpolation methods.
  • Keywords
    maximum likelihood estimation; speech recognition; splines (mathematics); MAP estimation; burst losses; distributed Turkish continuous speech recognition system; interpolation method; maximum a-posteriori; packet loss concealment; performance improvement; spline; Estimation; Hidden Markov models; Interpolation; Speech; Speech coding; Speech recognition; Spline; distributed speech recognition; packet loss concealment;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Innovations in Intelligent Systems and Applications (INISTA), 2011 International Symposium on
  • Conference_Location
    Istanbul
  • Print_ISBN
    978-1-61284-919-5
  • Type

    conf

  • DOI
    10.1109/INISTA.2011.5946095
  • Filename
    5946095