TY - GEN
T1 - Source separation in noisy and reverberant environment using miniature microphone array
AU - Li, Shuo
AU - Stanacevic, Milutin
N1 - Publisher Copyright:
© 2014 IEEE.
PY - 2015/4/24
Y1 - 2015/4/24
N2 - In the unique framework that combines spatial sensing and independent component analysis, we recover the impinging acoustic sources and estimate their direction of arrival on the miniature four microphone array. We examine and quantify the performance of the proposed algorithm under different acquisition noise and reverberant conditions. With artificially generated microphone signals using room acoustic model, the algorithm demonstrates over 10 dB separation in moderate reverberant environments. With the recordings from a miniature microphone array in a typical conference-room environment, the algorithm demonstrates over 10 dB separation performance if the angular distance between two speech sources is over 30 degrees.
AB - In the unique framework that combines spatial sensing and independent component analysis, we recover the impinging acoustic sources and estimate their direction of arrival on the miniature four microphone array. We examine and quantify the performance of the proposed algorithm under different acquisition noise and reverberant conditions. With artificially generated microphone signals using room acoustic model, the algorithm demonstrates over 10 dB separation in moderate reverberant environments. With the recordings from a miniature microphone array in a typical conference-room environment, the algorithm demonstrates over 10 dB separation performance if the angular distance between two speech sources is over 30 degrees.
UR - https://www.scopus.com/pages/publications/84940483205
U2 - 10.1109/ACSSC.2014.7094482
DO - 10.1109/ACSSC.2014.7094482
M3 - Conference contribution
AN - SCOPUS:84940483205
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 446
EP - 449
BT - Conference Record of the 48th Asilomar Conference on Signals, Systems and Computers, ACSSC 2014
A2 - Matthews, Michael B.
PB - IEEE Computer Society
T2 - 48th Asilomar Conference on Signals, Systems and Computers, ACSSC 2014
Y2 - 2 November 2014 through 5 November 2014
ER -