Title
Global Localization on OpenStreetMap Using 4-bit Semantic Descriptors
Abstract
Localization is an essential capability of mobile vehicles such as robots or autonomous cars. Localization systems that do not rely on GNSS typically require a map of the environment to compare the local sensor readings to the map. In most cases, building such a model requires an explicit mapping phase for recording sensor data in the environment. In this paper, we investigate the problem of localizing a mobile vehicle equipped with a 3D LiDAR scanner, driving on urban roads without mapping the environment beforehand. We propose an approach that builds upon publicly available map information from OpenStreetMap and turns them into a compact map representation that can be used for Monte Carlo localization. This map requires to store only a tiny 4-bit descriptor per location and is still able to globally localize and track a vehicle. We implemented our approach and thoroughly tested it on real-world data using the KITTI datasets. The experiments presented in this paper suggest that we can estimate the vehicle pose effectively only using OpenStreetMap data.
Year
DOI
Venue
2019
10.1109/ECMR.2019.8870918
2019 European Conference on Mobile Robots (ECMR)
Keywords
Field
DocType
mobile vehicle,autonomous cars,localization systems,GNSS,local sensor readings,explicit mapping phase,sensor data,3D LiDAR scanner,urban roads,publicly available map information,compact map representation,Monte Carlo localization,4-bit descriptor,real-world data,OpenStreetMap data,global localization,4-bit semantic descriptors
Computer vision,4-bit,Computer science,Robot kinematics,Lidar,Scanner,Artificial intelligence,GNSS applications,Robot,Monte Carlo localization,Semantics
Conference
ISBN
Citations 
PageRank 
978-1-7281-3606-6
1
0.36
References 
Authors
0
3
Name
Order
Citations
PageRank
Fan Yan110.36
Olga Vysotska2343.47
Cyrill Stachniss33975224.13