2024-03-29T02:38:12Zhttps://repositori.uji.es/oai/requestoai:repositori.uji.es:10234/1237632022-06-10T07:30:50Zcom_10234_7036com_10234_9col_10234_8620
Repositori UJI
author
Martínez Martín, Ester
author
del Pobil, Angel P.
author
Chessa, Manuela
author
Solari, Fabio
author
Sabatini, Silvio P.
2015-06-16T09:14:43Z
2015-06-16T09:14:43Z
2014-02
MARTINEZ-MARTIN, Ester, et al. An Active System for Visually-Guided Reaching in 3D across Binocular Fixations. The Scientific World Journal, 2014, 2014.
http://hdl.handle.net/10234/123763
http://dx.doi.org/10.1155/2014/179391
Based on the importance of relative disparity between objects for accurate hand-eye coordination, this paper presents a biological approach inspired by the cortical neural architecture. So, the motor information is coded in egocentric coordinates obtained from the allocentric representation of the space (in terms of disparity) generated from the egocentric representation of the visual information (image coordinates). In that way, the different aspects of the visuomotor coordination are integrated: an active vision system, composed of two vergent cameras; a module for the 2D binocular disparity estimation based on a local estimation of phase differences performed through a bank of Gabor filters; and a robotic actuator to perform the corresponding tasks (visually-guided reaching). The approach’s performance is evaluated through experiments on both simulated and real data.
eng
cortical neural architecture
active vision system
binocular
An Active System for Visually-Guided Reaching in 3D across Binocular Fixations
info:eu-repo/semantics/article
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