Title
Autonomous off-road navigation with end-to-end learning for the LAGR program
Abstract
We describe a fully integrated real-time system for autonomous off-road navigation that uses end-to-end learning from onboard proprioceptive sensors, operator input, and stereo cameras to adapt to local terrain and extend terrain classification into the far field to avoid myopic behavior. The system consists of two learning algorithms: a short-range, geometry-based local terrain classifier that learns from very few proprioceptive examples and is robust in many off-road environments; and a long-range, image-based classifier that learns from geometry-based classification and continuously generalizes geometry to appearance, making it effective even in complex terrain and varying lighting conditions. In addition to presenting the learning algorithms, we describe the system architecture and results from the Learning Applied to Ground Robots (LAGR) program's field tests. © 2008 Wiley Periodicals, Inc.
Year
DOI
Venue
2009
10.1002/rob.v26:1
J. Field Robotics
Keywords
Field
DocType
autonomous off-road navigation,geometry-based local terrain classifier,local terrain,complex terrain,lagr program,system architecture,far field,field test,learning algorithm,end-to-end learning,real-time system,terrain classification
Terrain classification,Stereo cameras,Computer vision,Simulation,End-to-end principle,Terrain,Artificial intelligence,Operator (computer programming),Systems architecture,Engineering,Classifier (linguistics),Robot
Journal
Volume
Issue
ISSN
26
1
1556-4959
Citations 
PageRank 
References 
12
0.68
4
Authors
5
Name
Order
Citations
PageRank
Max Bajracharya122418.15
Andrew Howard224313.23
Larry H. Matthies395879.64
Benyang Tang41119.34
Michael Turmon5573.63