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 Fioravanti | 1 | 8 | 0.84 |
Carlo Colombo | 2 | 633 | 52.34 |
Benedetto Allotta | 3 | 244 | 53.74 |