DocumentCode :
1864078
Title :
Application-Oriented Design of Smart Camera Networks
Author :
Hengstler, S. ; Aghajan, Hamid ; Goldsmith, Andrea
Author_Institution :
Stanford Univ., Stanford
fYear :
2007
fDate :
25-28 Sept. 2007
Firstpage :
12
Lastpage :
19
Abstract :
System design aspects must be considered to effectively map an application onto the constraints of a smart camera network. Therefore, we propose an application-driven design methodology that enables the determination of an output set of operation parameters given an input set of application requirements. We illustrate this approach utilizing distributed, sequential Bayesian estimation for several applications including target tracking, occupancy sensing and multi-object tracking. Observation models for single camera and stereo vision systems are introduced with a particular focus on low-resolution image sensors. Early simulation results indicate that (i) stereo vision can increase tracking accuracy by about a factor of five over single camera vision and (ii) doubling camera resolution can result in more than twice the accuracy.
Keywords :
belief networks; cameras; image sensors; stereo image processing; target tracking; wireless sensor networks; Bayesian estimation; multi-object tracking; occupancy sensing; smart camera networks; stereo vision systems; target tracking; Bayesian methods; Cost function; Delay; Intelligent networks; Measurement; Network topology; Smart cameras; Surveillance; Target tracking; Wireless sensor networks; Distributed intelligence; power efficiency; smart cameras; tracking; wireless sensor networks;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Distributed Smart Cameras, 2007. ICDSC '07. First ACM/IEEE International Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-1354-6
Electronic_ISBN :
978-1-4244-1354-6
Type :
conf
DOI :
10.1109/ICDSC.2007.4357500
Filename :
4357500
Link To Document :
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