Title
GPS/DR Error Estimation for Autonomous Vehicle Localization
Abstract
Autonomous vehicles require highly reliable navigation capabilities. For example, a lane-following method cannot be applied in an intersection without lanes, and since typical lane detection is performed using a straight-line model, errors can occur when the lateral distance is estimated in curved sections due to a model mismatch. Therefore, this paper proposes a localization method that uses GPS/DR error estimation based on a lane detection method with curved lane models, stop line detection, and curve matching in order to improve the performance during waypoint following procedures. The advantage of using the proposed method is that position information can be provided for autonomous driving through intersections, in sections with sharp curves, and in curved sections following a straight section. The proposed method was applied in autonomous vehicles at an experimental site to evaluate its performance, and the results indicate that the positioning achieved accuracy at the sub-meter level.
Year
DOI
Venue
2015
10.3390/s150820779
SENSORS
Keywords
Field
DocType
GPS,DR error estimation,lane level positioning,autonomous vehicles,vision,waypoint
Curve matching,Simulation,Real-time computing,Electronic engineering,Waypoint,Lane detection,Global Positioning System,Engineering
Journal
Volume
Issue
ISSN
15
8
1424-8220
Citations 
PageRank 
References 
17
1.04
16
Authors
6
Name
Order
Citations
PageRank
byunghyun lee1171.04
Jong-Hwa Song2201.80
junhyuck im3171.04
Sunghyuck Im4333.28
Moonbeom Heo5315.56
Gyu-In Jee6869.72