Title :
Motion prediction for moving objects: a statistical approach
Author :
Vasquez, Dizan ; Fraichard, Thierry
Author_Institution :
Inria Rhone-Alpes & Lab., Grenoble, France
fDate :
April 26-May 1, 2004
Abstract :
This paper proposes a technique to obtain long term estimates of the motion of a moving object in a structured environment. Objects moving in such environments often participate in typical motion patterns which can be observed consistently. Our technique learns those patterns by observing the environment and clustering the observed trajectories using any pairwise clustering algorithm. We have implemented our technique using both simulated and real data coming from a vision system. The results show that the technique is general, produces long-term predictions and is fast enough for its use in real time applications.
Keywords :
learning (artificial intelligence); motion estimation; pattern clustering; robot vision; statistical analysis; learning algorithms; motion estimation; motion patterns; motion prediction; moving objects; pairwise clustering algorithm; statistical analysis; vision system; Animals; Clustering algorithms; Collision avoidance; Machine vision; Motion control; Motion estimation; Navigation; State estimation; Trajectory; Video surveillance;
Conference_Titel :
Robotics and Automation, 2004. Proceedings. ICRA '04. 2004 IEEE International Conference on
Print_ISBN :
0-7803-8232-3
DOI :
10.1109/ROBOT.2004.1308883