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
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