DocumentCode
2081852
Title
Visual tracking in four degrees of freedom using kernel projected measurement
Author
Bakhshande, F. ; Taghirad, H.D.
Author_Institution
Ind. Control Center of Excellence (ICCE), K.N. Toosi Univ. of Technol., Tehran, Iran
fYear
2013
fDate
13-15 Feb. 2013
Firstpage
425
Lastpage
430
Abstract
Visual Servoing is generally comprised of feature tracking and control. According to the literature, no attempt has already been made to optimize these two parts together. In kernel based visual servoing method, the main objective is to combine and optimize the entire control loop. By kernel definition, a Lyapanov candidate function is formed and the control input is computed so that the Lyapanov stability can be verified. This is performed in four degrees of freedom. In the present study, previous kernel algorithm from the recorded literature has been implemented. We have used the KBVS for our purpose such that an object without any marker is tracked. This method is chosen because of its robustness, speed and featureless properties. Furthermore, in order to show the visual tracking performance, all four degrees of freedom have been synthesized. Experimental results verifies the effectiveness of this method implemented for four degrees of freedom movements.
Keywords
Lyapunov methods; stability; visual servoing; KBVS; Lyapanov candidate function; Lyapanov stability; close-loop system; four degrees of freedom movement; kernel based visual servoing method; kernel projected measurement; visual tracking performance; Asymptotic stability; Kernel; Visualization;
fLanguage
English
Publisher
ieee
Conference_Titel
Robotics and Mechatronics (ICRoM), 2013 First RSI/ISM International Conference on
Conference_Location
Tehran
Print_ISBN
978-1-4673-5809-5
Type
conf
DOI
10.1109/ICRoM.2013.6510145
Filename
6510145
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