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
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