Title
A new curb detection method for unmanned ground vehicles using 2D sequential laser data.
Abstract
Curb detection is an important research topic in environment perception, which is an essential part of unmanned ground vehicle (UGV) operations. In this paper, a new curb detection method using a 2D laser range finder in a semi-structured environment is presented. In the proposed method, firstly, a local Digital Elevation Map (DEM) is built using 2D sequential laser rangefinder data and vehicle state data in a dynamic environment and a probabilistic moving object deletion approach is proposed to cope with the effect of moving objects. Secondly, the curb candidate points are extracted based on the moving direction of the vehicle in the local DEM. Finally, the straight and curved curbs are detected by the Hough transform and the multi-model RANSAC algorithm, respectively. The proposed method can detect the curbs robustly in both static and typical dynamic environments. The proposed method has been verified in real vehicle experiments.
Year
DOI
Venue
2013
10.3390/s130101102
SENSORS
Keywords
Field
DocType
curb detection,laser range finder,mapping,dynamic environment
Data mining,Electronic engineering,Artificial intelligence,Ground vehicles,Laser rangefinder,Probabilistic logic,Computer vision,Digital elevation map,RANSAC,Hough transform,Unmanned ground vehicle,Laser,Engineering
Journal
Volume
Issue
ISSN
13
1.0
1424-8220
Citations 
PageRank 
References 
10
0.61
10
Authors
3
Name
Order
Citations
PageRank
Zhao Liu1100.61
Jinling Wang29921.54
Daxue Liu311610.89