English

A Fast Randomized Method to Find Homotopy Classes for Socially-Aware Navigation

Robotics 2019-01-14 v1 Computer Vision and Pattern Recognition

Abstract

We introduce and show preliminary results of a fast randomized method that finds a set of K paths lying in distinct homotopy classes. We frame the path planning task as a graph search problem, where the navigation graph is based on a Voronoi diagram. The search is biased by a cost function derived from the social force model that is used to generate and select the paths. We compare our method to Yen's algorithm, and empirically show that our approach is faster to find a subset of homotopy classes. Furthermore our approach computes a set of more diverse paths with respect to the baseline while obtaining a negligible loss in path quality.

Keywords

Cite

@article{arxiv.1510.08233,
  title  = {A Fast Randomized Method to Find Homotopy Classes for Socially-Aware Navigation},
  author = {Luigi Palmieri and Andrey Rudenko and Kai O. Arras},
  journal= {arXiv preprint arXiv:1510.08233},
  year   = {2019}
}

Comments

In Proceedings of the IROS 2015 Workshop on Assistance and Service Robotics in a Human Environment Workshop, Hamburg, Germany, 2015

R2 v1 2026-06-22T11:30:51.914Z