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