• 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