Title
The Stixel world - A comprehensive representation of traffic scenes for autonomous driving.
Abstract
Autonomous vehicles as well as sophisticated driver assistance systems use stereo vision to perceive their environment in 3D. At least two Million 3D points will be delivered by next generation automotive stereo vision systems. In order to cope with this huge amount of data in real-time, we developed a medium level representation, named Stixel world. This representation condenses the relevant scene information by three orders of magnitude. Since traffic scenes are dominated by planar horizontal and vertical surfaces our representation approximates the three-dimensional scene by means of thin planar rectangles called Stixel. This survey paper summarizes the progress of the Stixel world. The evolution started with a rather simple representation based on a flat world assumption. A major break-through was achieved by introducing deep-learning that allows to incorporate rich semantic information. In its most recent form, the Stixel world encodes geometric, semantic and motion cues and is capable to handle even steepest roads in San Francisco.
Year
DOI
Venue
2018
10.1515/auto-2018-0029
AT-AUTOMATISIERUNGSTECHNIK
Keywords
Field
DocType
autonomous driving,intelligent vehicles,computer vision,stereo vision,machine learning,deep learning
Control engineering,Human–computer interaction,Engineering
Journal
Volume
Issue
ISSN
66
9
0178-2312
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Lukas Schneider1263.22
Michael Hafner200.34
Uwe Franke31702115.13