Title
Human tracking with an infrared camera using a curve matching framework.
Abstract
The Kalman filter (KF) has been improved for a mobile robot to human tracking. The proposed algorithm combines a curve matching framework and KF to enhance prediction accuracy of target tracking. Compared to other methods using normal KF, the Curve Matched Kalman Filter (CMKF) method predicts the next movement of the human by taking into account not only his present motion characteristics, but also the previous history of target behavior patterns-the CMKF provides an algorithm that acquires the motion characteristics of a particular human and provides a computationally inexpensive framework of human-tracking system. The proposed method demonstrates an improved target tracking using a heuristic weighted mean of two methods, i.e., the curve matching framework and KF prediction. We have conducted the experimental test in an indoor environment using an infrared camera mounted on a mobile robot. Experimental results validate that the proposed CMKF increases prediction accuracy by more than 30% compared to normal KF when the characteristic patterns of target motion are repeated in the target trajectory.
Year
DOI
Venue
2012
10.1186/1687-6180-2012-99
EURASIP J. Adv. Sig. Proc.
Keywords
Field
DocType
object tracking, far-infrared imaging, human target, curve matching, Kalman filter
Computer vision,Heuristic,Curve matching,Computer science,Kalman filter,Video tracking,Artificial intelligence,Trajectory,Mobile robot
Journal
Volume
Issue
ISSN
2012
1
1687-6180
Citations 
PageRank 
References 
9
0.43
0
Authors
4
Name
Order
Citations
PageRank
Suk Lee190.43
Gaurav Shah21026.08
Arka Bhattacharya391.10
Yuichi Motai423024.68