• DocumentCode
    148719
  • Title

    Breaking down the cocktail party: Capturing and isolating sources in a soundscape

  • Author

    Alexandridis, A. ; Griffin, Anthony ; Mouchtaris, Athanasios

  • Author_Institution
    FORTH-ICS, Heraklion, Greece
  • fYear
    2014
  • fDate
    1-5 Sept. 2014
  • Firstpage
    1118
  • Lastpage
    1122
  • Abstract
    Spatial scene capture and reproduction requires extracting directional information from captured signals. Our previous work focused on directional coding of a sound scene using a single microphone array. In this paper, we investigate the benefits of using multiple microphone arrays, and extend our previous method by allowing arrays to cooperate during spatial feature extraction. We can thus render the sound scene using both direction and distance information and selectively reproduce specific “spots” of the captured sound scene.
  • Keywords
    microphone arrays; capturing sources; cocktail party; directional coding; isolating sources; multiple microphone arrays; single microphone array; soundscape; spatial feature extraction; spatial scene capture; spatial scene reproduction; Acoustics; Array signal processing; Arrays; Direction-of-arrival estimation; Encoding; Microphones; Speech; Microphone array; beamforming; sensor network; source separation; spatial audio;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing Conference (EUSIPCO), 2014 Proceedings of the 22nd European
  • Conference_Location
    Lisbon
  • Type

    conf

  • Filename
    6952383