Title :
Intrinsic Localization and Mapping with 2 applications: Diffusion Mapping and Macro Polo localization
Author :
Dellaert, Frank ; Alegre, Fernando ; Martinson, Eric Beowulf
Author_Institution :
Coll. of Comput., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
We investigate intrinsic localization and mapping (ILM) for teams of mobile robots, a multi-robot variant of SLAM where the robots themselves are used as landmarks. We develop what is essentially a straightforward application of Bayesian estimation to the problem, and present two complimentary views on the associated optimization problem that provide insight into the problem and allows one to devise initialization strategies, indispensable in practice. We also provide a discussion of the degrees of freedom and ambiguities in the solution. Finally, we introduce two applications of ILM that bring out its potential: Diffusion Mapping and Marco Polo localization.
Keywords :
Bayes methods; maximum likelihood estimation; mobile robots; multi-robot systems; optimisation; path planning; position control; Bayesian estimation; Macro Polo localization; degrees of freedom; diffusion mapping; intrinsic localization; maximum likelihood estimation; mobile robots; multiple robot variant; optimization problem; Bayesian methods; Cameras; Educational institutions; Global Positioning System; Laser radar; Mobile robots; Orbital robotics; Robot vision systems; Simultaneous localization and mapping; Sonar measurements;
Conference_Titel :
Robotics and Automation, 2003. Proceedings. ICRA '03. IEEE International Conference on
Print_ISBN :
0-7803-7736-2
DOI :
10.1109/ROBOT.2003.1241943