Abstract
In this paper, a method for acoustic source localization using distributed microphone arrays based on time-differences of arrival (TDOAs) is presented. The TDOAs are used to estimate the location of an acoustic source using a recently proposed method, based on a 4D parameter space defined by the 3D location of the source, and the TDOAs. The performance of the proposed method for acoustic source localization is compared to the performance of a method based on generalized cross-correlation with phase transform (GCC-PHAT) using synthetic and speech signals with varying source position. Results show a decrease in the error of the estimated position when the proposed method is used.
Originalsprog | Engelsk |
---|---|
Tidsskrift | Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing |
Sider (fra-til) | 2664-2668 |
Antal sider | 5 |
ISSN | 1520-6149 |
DOI | |
Status | Udgivet - 2015 |
Begivenhed | 40th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2015 - Brisbane, Australien Varighed: 19 apr. 2015 → 24 apr. 2015 Konferencens nummer: 2015 |
Konference
Konference | 40th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2015 |
---|---|
Nummer | 2015 |
Land/Område | Australien |
By | Brisbane |
Periode | 19/04/2015 → 24/04/2015 |