Title
Learning intentions for improved human motion prediction
Abstract
For many tasks robots need to operate in human populated environments. Human motion prediction is gaining importance since this helps minimizing the hinder robots cause during the execution of these tasks. The concept of social forces defines virtual repelling and attracting forces from and to obstacles and points of interest. These social forces can be used to model typical human movements given an environment and a person's intention. This work shows how such models can exploit typical motion patterns summarized by growing hidden Markov models (GHMMs) that can be learned from data online and without human intervention. An extensive series of experiments shows that exploiting a person's intended position estimated using a GHMM within a social forces based motion model yields a significant performance gain in comparison with the standard constant velocity-based models.
Year
DOI
Venue
2014
10.1016/j.robot.2014.01.003
Robotics and Autonomous Systems
Keywords
DocType
Volume
Human motion prediction,Growing hidden Markov models,Intention estimation
Journal
62
Issue
ISSN
Citations 
4
0921-8890
10
PageRank 
References 
Authors
0.59
9
3
Name
Order
Citations
PageRank
J. Elfring1463.53
René van de Molengraft219423.48
Maarten Steinbuch365896.53