Title
Data association using relative compatibility of multiple observations for EKF-SLAM.
Abstract
Correct data association is crucial to perform self-localization and map building for mobile robot. The nearest neighbor method based on the maximum likelihood is widely used. However, this algorithm has two problems, possibility of false association and spurious association. These problems happen more severely when the vehicle pose error is large and the covariance does not represent the uncertainty correctly. In this paper, a data association method which applies the concept of pairwise relative compatibility to the probabilistic data association problem is proposed. The proposed method handles the false and spurious association problems effectively. We prove its performance by the EKF-SLAM simulations and experiments and the results show that the proposed data association provides reliable data association.
Year
DOI
Venue
2016
10.1007/s11370-016-0200-y
Intelligent Service Robotics
Keywords
Field
DocType
Data association, EKF-SLAM, Relative compatibility, Geometric constraints
Nearest neighbour algorithm,Pairwise comparison,Data mining,Extended Kalman filter,Joint Probabilistic Data Association Filter,Computer science,Probabilistic logic,Spurious relationship,Mobile robot,Covariance
Journal
Volume
Issue
ISSN
9
3
1861-2784
Citations 
PageRank 
References 
0
0.34
8
Authors
4
Name
Order
Citations
PageRank
Jin-woo Choi112316.51
Minyong Choi2857.38
Wan Kyun Chung3855127.85
Hyun-Taek Choi4147.98