• DocumentCode
    1336051
  • Title

    Blind signal separation in teleconferencing using ICA mixture model

  • Author

    Bae, Un-Min ; Lee, Te-Won ; Lee, Soo-Young

  • Author_Institution
    Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Seoul, South Korea
  • Volume
    36
  • Issue
    7
  • fYear
    2000
  • fDate
    3/30/2000 12:00:00 AM
  • Firstpage
    680
  • Lastpage
    682
  • Abstract
    An algorithm for separating several sources with fewer sensors in a nonstationary environment is presented. The nonstationary environment is modelled by tracking unmixing matrix classes and the optimal class number is determined using a modified split and merge algorithm. Its usefulness is demonstrated by considering a teleconferencing problem
  • Keywords
    speech recognition; teleconferencing; ICA mixture model; blind signal separation; matrix class; nonstationary environment; speech recognition; split and merge algorithm; teleconferencing;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20000459
  • Filename
    842238