Title
Knowledge Transfer For High-Performance Quadrocopter Maneuvers
Abstract
Iterative Learning Control algorithms are based on the premise that "practice makes perfect". By iteratively performing an action, repetitive errors can be learned and accounted for in subsequent iterations, in a non-causal and feed-forward manner. This method has been previously implemented for a quadrocopter system, enabling the quadrocopter to learn to accurately track high-performance slalom trajectories. However, one major limitation of this system is that knowledge from previously learned trajectories is not generalized or transferred to new trajectories; these must be learned from a state of zero experience. This paper experimentally shows that the major dynamics of the Iterative Learning Control process can be captured by a linear map, trained on previously learned slalom trajectories. This map enables this prior knowledge to be used to improve the initialization of an unseen trajectory. Experimental results show that prediction based on a single prior is enough to reduce the initial tracking error for an unseen trajectory by an order of magnitude.
Year
Venue
Keywords
2013
2013 IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS (IROS)
adaptive control,iterative methods
Field
DocType
ISSN
Computer vision,Computer science,Iterative method,Linear map,Artificial intelligence,Iterative learning control,Adaptive control,Initialization,Trajectory,Feed forward,Tracking error
Conference
2153-0858
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Michael Hamer131.44
Markus Waibel21376.34
Raffaello D'andrea31592162.96