• DocumentCode
    2055129
  • Title

    Intelligent exploration of unknown environments with vision like sensors

  • Author

    Chakravorty, Suman ; Junkins, John L.

  • Author_Institution
    Dept. of Aerosp. Eng., Texas A&M Univ., College Station, TX
  • fYear
    2005
  • fDate
    24-28 July 2005
  • Firstpage
    1204
  • Lastpage
    1209
  • Abstract
    In this work we present a methodology for intelligent path planning in an uncertain environment using vision like sensors. We show that the problem of path planning can be posed as the adaptive control of an uncertain Markov decision process. The strategy for path planning then reduces to computing the control policy based on the current estimate of the environment, also known as the "certainty equivalence" principle in the adaptive control literature. We propose a Monte Carlo based estimation scheme, incorporating non local sensors, for estimating the probabilities of the environment process, which significantly accelerates the convergence of the associated path planning algorithms
  • Keywords
    Markov processes; Monte Carlo methods; adaptive control; intelligent robots; intelligent sensors; mobile robots; path planning; robot vision; Monte Carlo based estimation scheme; adaptive control; intelligent exploration; intelligent path planning; uncertain Markov decision process; unknown environments; vision like sensors; Acceleration; Adaptive control; Convergence; Intelligent sensors; Mobile robots; Motion planning; Optimal control; Path planning; Programmable control; Uncertainty;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Advanced Intelligent Mechatronics. Proceedings, 2005 IEEE/ASME International Conference on
  • Conference_Location
    Monterey, CA
  • Print_ISBN
    0-7803-9047-4
  • Type

    conf

  • DOI
    10.1109/AIM.2005.1511174
  • Filename
    1511174