Title :
Minimum Distance Localization for a Robot with Limited Visibility
Author :
Rao, Malvika ; Dudek, Gregory ; Whitesides, Sue
Author_Institution :
Centre for Intelligent Machines McGill University 3480 University St, Montréal, Québec, Canada H3A 2A7 rao@cs.mcgill.ca
Abstract :
Minimum distance localization is the problem of finding the shortest possible path for a robot to eliminate ambiguity regarding its position in the environment. We consider the problem of minimum distance localization in self-similar environments, where the robot´s sensor has limited visibility, and describe two randomized algorithms that solve the problem. Our algorithms reduce the risk of requiring impractical observations and solve the problem without excessive computation. Our results are validated using numerical simulations.
Keywords :
Approximation algorithms; Intelligent robots; Mobile robots; Numerical simulation; Robot localization; Robot sensing systems; Sensor phenomena and characterization; Simultaneous localization and mapping; Stochastic processes; Uniform resource locators;
Conference_Titel :
Robotics and Automation, 2005. ICRA 2005. Proceedings of the 2005 IEEE International Conference on
Print_ISBN :
0-7803-8914-X
DOI :
10.1109/ROBOT.2005.1570478