Title
On The Use Of Linear Camera-Object Interaction Models In Visual Servoing
Abstract
We investigate the exploitation of linear models of camera-object interaction for an efficient modeling and control of image-based visual servoing systems. The approach includes a method for coping with those representation ambiguities typical of Linear interaction models which may affect both planning and control. The implementation of an eye-in-hand servoing system based on affine camera models and using image contours as relevant visual features is described and discussed. The system, including an image planner, a two-dimensional/three-dimensional (2-D/3-D) controller, and a visual analysis module, allows an intuitive specification and execution of relative positioning tasks w.r.t. still or moving rigid objects. Results of real-time experiments with a robotic platform featuring a PUMA manipulator provide a further insight into characteristics and performance of affine visual servoing systems.
Year
DOI
Venue
1999
10.1109/70.760357
IEEE TRANSACTIONS ON ROBOTICS AND AUTOMATION
Keywords
Field
DocType
affine interaction models, eye-in-hand systems, visual servoing
Affine transformation,Computer vision,Control theory,Robot vision,Linear model,Computer science,Manipulator,Robustness (computer science),Control engineering,Visual servoing,Artificial intelligence,Control system
Journal
Volume
Issue
ISSN
15
2
1042-296X
Citations 
PageRank 
References 
9
0.65
15
Authors
2
Name
Order
Citations
PageRank
Benedetto Allotta124453.74
Carlo Colombo263352.34