Abstract / Description of output
Particle Filter-based Acoustic Source Tracking algorithms track (online and in real-time) the position of a sound source - a person speaking in a room - based on the current data from a distributed microphone array as well as all previous data up to that point. This paper develops a previously introduced multi-target (MTT) methodology to allow for an unknown and time-varying number of speakers. Finally examples show typical tracking performance in a number of different scenarios with simultaneously active speech sources.
Original language | English |
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Title of host publication | Hands-Free Speech Communication and Microphone Arrays, 2008. HSCMA 2008 |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 77-80 |
Number of pages | 4 |
ISBN (Electronic) | 978-1-4244-2338-5 |
ISBN (Print) | 978-1-4244-2337-8 |
DOIs | |
Publication status | Published - 1 May 2008 |
Keywords / Materials (for Non-textual outputs)
- acoustic signal processing
- microphone arrays
- particle filtering (numerical methods)
- probability
- speaker recognition
- speech processing
- target tracking
- distributed microphone array
- multitarget acoustic source tracking
- particle filter
- speaker detection
- Acoustic signal processing
- Filtering
- Laboratories
- Microphone arrays
- Particle tracking
- Proposals
- Signal processing algorithms
- Speech enhancement
- Surveillance
- Target tracking
- Acoustic tracking
- Microphones
- Monte Carlo methods
- Speech processing