Title :
On the use of low-discrepancy sequences in non-holonomic motion planning
Author :
Sánchez, Abraham ; Zapata, René ; Lanzoni, Claudio
Author_Institution :
LIRMM, Univ. of Montpellier II, France
Abstract :
In this article, a recently developed approach for robot motion planning is extended and applied to non-holonomic mobile robots. This approach replace random sampling by deterministic one. We present several implementations of PRM-based planners: 1) Classical PRM with deterministic sampling and random sampling, 2) Deterministic and random Lazy-PRM, and 3) Lattice-based PRM. We have used several low-discrepancy sequences (Halton, Hammersley, Faure, and Sobol) and low-discrepancy lattices. Experimental results show that the deterministic variants of the PRM offer performance advantages in comparison to the original PRM.
Keywords :
Monte Carlo methods; mobile robots; path planning; sampling methods; Monte Carlo methods; deterministic PRM; deterministic sampling; deterministic variants; lattice based PRM; lazy PRM; low discrepancy sequences; nonholonomic mobile robots; nonholonomic motion planning; probabilistic roadmap planner; random sampling; Computer graphics; Lattices; Motion measurement; Motion planning; Optimization methods; Orbital robotics; Path planning; Robot motion; Sampling methods;
Conference_Titel :
Robotics and Automation, 2003. Proceedings. ICRA '03. IEEE International Conference on
Print_ISBN :
0-7803-7736-2
DOI :
10.1109/ROBOT.2003.1242174