DocumentCode :
3328013
Title :
Implementation and calibration of a Bayesian binaural system for 3D localisation
Author :
Ferreira, João Filipe ; Pinho, Cátia ; Dias, Jorge
Author_Institution :
ISR - Inst. of Syst. & Robot., FCT-Univ. of Coimbra, Coimbra
fYear :
2009
fDate :
22-25 Feb. 2009
Firstpage :
1722
Lastpage :
1727
Abstract :
In this text we present a Bayesian system of auditory localisation in distance, azimuth and elevation using binaural cues only; we focus mainly on implementation details and the calibration procedure, and present experimental results. This binaural system is also integrated in a spatial representation framework for multimodal perception of 3D structure and motion - the Bayesian volumetric map (BVM). This solution will enable the implementation of an active perception system with great potential in applications as diverse as social robots or even robotic navigation.
Keywords :
Bayes methods; audio signal processing; calibration; hearing; 3D localisation; Bayesian binaural system; Bayesian volumetric map; auditory localisation; binaural cues; calibration; multimodal perception; spatial representation; Azimuth; Bayesian methods; Calibration; Ear; Frequency; Head; Humans; Microphones; Robot kinematics; Robot sensing systems; Bayesian Inference; Binaural Cues; Bioinspired Perception; Occupancy Grids; Sound-Source Localisation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Robotics and Biomimetics, 2008. ROBIO 2008. IEEE International Conference on
Conference_Location :
Bangkok
Print_ISBN :
978-1-4244-2678-2
Electronic_ISBN :
978-1-4244-2679-9
Type :
conf
DOI :
10.1109/ROBIO.2009.4913261
Filename :
4913261
Link To Document :
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