Title
Pose And Covariance Matrix Propagation Issues In Cooperative Localization With Lidar Perception
Abstract
This work describes a cooperative pose estimation solution where several vehicles can perceive each other and share a geometrical model of their shape via wireless communication. We describe two formulations of the cooperation. In one case, a vehicle estimates its global pose from the one of a neighbor vehicle by localizing it in its body frame. In the other case, a vehicle uses its own pose and its perception to help localizing another one. An iterative minimization approach is used to compute the relative pose between the two vehicles by using a LiDAR-based perception method and a shared polygonal geometric model of the vehicles. This study shows how to obtain an observation of the pose of one vehicle given the perception and the pose communicated by another one without any filtering to properly characterize the cooperative problem independently of any other sensor. Accuracy and consistency of the proposed approaches are evaluated on real data from on -road experiments. It is shown that this kind of strategy for cooperative pose estimation can be accurate. We also analyze the advantages and drawbacks of the two approaches on a simple case study.
Year
DOI
Venue
2019
10.1109/IVS.2019.8813880
2019 30TH IEEE INTELLIGENT VEHICLES SYMPOSIUM (IV19)
Field
DocType
ISSN
Computer vision,Polygon,Wireless,Computer science,Geometric modeling,Filter (signal processing),Pose,Lidar,Minification,Artificial intelligence,Covariance matrix
Conference
1931-0587
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Elwan Héry100.34
Philippe Xu2377.69
Philippe Bonnifait345255.82