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
Link To Document