Title
Monocular vision based autonomous navigation for a cost-effective MAV in GPS-denied environments
Abstract
In this paper, we present a monocular vision based autonomous navigation system for Micro Aerial Vehicles (MAVs) in GPS-denied environments. The major drawback of monocular systems is that the depth scale of the scene can not be determined without prior knowledge or other sensors. To address this problem, we minimize a cost function consisting of a drift-free altitude measurement and up-to-scale position estimate obtained using the visual sensor. We evaluate the scale estimator, state estimator and controller performance by comparing with ground truth data acquired using a motion capture system. All resources including source code, tutorial documentation and system models are available online4.
Year
DOI
Venue
2013
10.1109/AIM.2013.6584283
AIM
Keywords
Field
DocType
autonomous aerial vehicles,height measurement,image sensors,minimisation,navigation,robot vision,source coding,state estimation,gps-denied environments,controller performance,cost function minimization,drift-free altitude measurement,ground truth data acquisition,microaerial vehicles,monocular vision based autonomous navigation system,motion capture system,scale estimator evaluation,source code,state estimator,tutorial documentation,up-to-scale position estimation,visual sensor,kalman filters,sensors,measurement
Monocular vision,Motion capture,Computer vision,Simulation,Autonomous Navigation System,Computer science,Ground truth,Global Positioning System,Artificial intelligence,Mobile robot navigation,Monocular,Robotics
Conference
ISSN
ISBN
Citations 
2159-6247
978-1-4673-5319-9
1
PageRank 
References 
Authors
0.36
0
4
Name
Order
Citations
PageRank
In-kyu Sa118618.55
Hu He2121.51
Van Huynh310.36
Peter I. Corke42495234.29