• DocumentCode
    3310640
  • Title

    Minimum uncertainty robot path planning using a POMDP approach

  • Author

    Candido, Salvatore ; Hutchinson, Seth

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Illinois, Champaign, IL, USA
  • fYear
    2010
  • fDate
    18-22 Oct. 2010
  • Firstpage
    1408
  • Lastpage
    1413
  • Abstract
    We propose a new minimum uncertainty planning technique for mobile robots localizing with beacons. We model the system as a partially-observable Markov decision process and use a sampling-based method in the belief space (the space of posterior probability density functions over the state space) to find a belief-feedback policy. This approach allows us to analyze the evolution of the belief more accurately, which can result in improved policies when common approximations do not model the true behavior of the system. We demonstrate that our method performs comparatively, and in certain cases better, than current methods in the literature.
  • Keywords
    Markov processes; approximation theory; decision theory; feedback; mobile robots; path planning; sampling methods; uncertainty handling; POMDP approach; belief feedback policy; minimum uncertainty robot path planning; partially observable Markov decision process; probability density functions; sampling based method;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Robots and Systems (IROS), 2010 IEEE/RSJ International Conference on
  • Conference_Location
    Taipei
  • ISSN
    2153-0858
  • Print_ISBN
    978-1-4244-6674-0
  • Type

    conf

  • DOI
    10.1109/IROS.2010.5650130
  • Filename
    5650130