DocumentCode :
2687505
Title :
Decision-theoretic robot guidance for active cooperative perception
Author :
Pahliani, Abdolkarim ; Spaan, Matthijs T J ; Lima, Pedro U.
Author_Institution :
Inst. for Syst. & Robot., Tech. Univ. of Lisbon, Lisbon, Portugal
fYear :
2009
fDate :
10-15 Oct. 2009
Firstpage :
4837
Lastpage :
4842
Abstract :
We consider the problem of sensor-aware path planning for a robot in a networked robot system, in particular in urban environments equipped with a network of surveillance cameras. A robot can use observations from the camera network to improve its own localization performance, but also needs to take into account the specifics of its local sensors. We model our problem in the Markov decision process framework, which forms a natural way to express concurrent and possibly conflicting objectives - such as reaching a goal quickly, keeping the robot localized, keeping the target in sight - each with their own priority. We show how we can successfully prioritize the different objectives in a flexible way by changing the reward function, based on the sensory needs of the system.
Keywords :
Markov processes; cooperative systems; decision theory; path planning; robots; Markov decision process framework; active cooperative perception; decision-theoretic robot guidance; networked robot system; sensor-aware path planning; Cameras; Humans; Intelligent robots; Navigation; Orbital robotics; Path planning; Robot sensing systems; Robot vision systems; State-space methods; Surveillance;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Intelligent Robots and Systems, 2009. IROS 2009. IEEE/RSJ International Conference on
Conference_Location :
St. Louis, MO
Print_ISBN :
978-1-4244-3803-7
Electronic_ISBN :
978-1-4244-3804-4
Type :
conf
DOI :
10.1109/IROS.2009.5354573
Filename :
5354573
Link To Document :
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