Title
Self-calibrated visual servoing with respect to axial-symmetric 3D objects
Abstract
A self-calibrated approach to visual servoing with respect to non-planar targets modeled through a pair of coaxial circles plus one point is discussed. Full calibration data (fixed internal parameters) are obtained from two views, and used to recover the Euclidean structure of an auxiliary virtual plane associated to the target, together with the relative pose of the camera. Pose disambiguation is achieved without requiring any real third view of the target. The approach benefits of an off-line planning strategy by which the camera follows a 3D helicoidal path around an arbitrarily chosen axis. A convenient choice for the helicoidal axis is found to be that of the target axis itself. Simulation results demonstrate that the approach is robust with respect to noise both in the off-line and on-line control phases.
Year
DOI
Venue
2009
10.1016/j.robot.2008.05.006
Robotics and Autonomous Systems
Keywords
Field
DocType
Uncalibrated visual servoing,Multiple view geometry,Axial symmetry,Helicoidal path planning
Computer vision,Coaxial,Computer science,Axial symmetry,Euclidean structure,Artificial intelligence,Visual servoing,Calibration
Journal
Volume
Issue
ISSN
57
4
Robotics and Autonomous Systems
Citations 
PageRank 
References 
1
0.37
19
Authors
3
Name
Order
Citations
PageRank
Duccio Fioravanti180.84
Carlo Colombo263352.34
Benedetto Allotta324453.74