• DocumentCode
    2233291
  • Title

    Optimal steering of a Negative Beamformer for speech enhancement

  • Author

    Gomez, Pedro ; Alvarez, Agustin ; Martinez, Rafael ; Nieto, Victor ; Rodellar, Victoria

  • Author_Institution
    Dept. de Arquit. y Tecnol. de Sist. Inf., Univ. Politec. de Madrid, Boadilla del Monte, Spain
  • fYear
    2002
  • fDate
    3-6 Sept. 2002
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    This paper is devoted to show the possibilities for optimally steering a Binaural Negative Filter using two techniques based in the optimisation of a Cost Function. These filters may be used in source separation, speaker tracking, or speech enhancement with application in Robust Speech Recognition, Domotic Control, or Video-Conferencing, among other fields.
  • Keywords
    array signal processing; optimisation; spatial filters; speech enhancement; speech recognition; binaural negative spatial filter; cost function optimisation; domotic control; negative beamformer optimal steering; robust speech recognition; source separation; speaker tracking; speech enhancement; video conferencing; Array signal processing; Cost function; Frequency-domain analysis; Microphones; Speech; Speech enhancement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing Conference, 2002 11th European
  • Conference_Location
    Toulouse
  • ISSN
    2219-5491
  • Type

    conf

  • Filename
    7071978