Indonesian Journal of Electrical Engineering and Computer Science
Vol 10, No 8: December 2012

An Empiric Evaluation of a Real-Time Robot Dancing Framework based on Multi-Modal Events

João Lobato Oliveira (Artificial Intelligence and Computer Science Laboratory (LIACC)
Faculty of Engineering of the University of Porto (FEUP)
Institute for Systems and Computer Engineering of Science and Technology (INESC TEC))

Luis Paulo Reis (University of Minho, School of Engineering –DSI
Artificial Intelligence and Computer Science Laboratory (LIACC))

Brigida Monica Faria (School of Allied Health Sciences of Porto – Polytechnic Institute of Porto (ESTSP-IPP)
Institute of Electronics and Telematics Engineering of Aveiro (IEETA), University of Aveiro (UA))

Fabien Gouyon (Institute for Systems and Computer Engineering of Science and Technology (INESC TEC))



Article Info

Publish Date
01 Dec 2012

Abstract

Musical robots have already inspired the creation of worldwide robotic dancing contests, as RoboCup-Junior's Dance, where school teams, formed by children aged eight to eighteen, put their robots in action, performing dance to music in a display that emphasizes creativity of costumes and movement. This paper describes and assesses a framework for robot dancing edutainment applications. The proposed architecture enables the definition of choreographic compositions, which result on a conjunction of reactive dancing motions in real-time response to multi-modal inputs. These inputs are shaped by three rhythmic events (representing soft, medium, and strong musical note-onsets), different dance floor colors, and the awareness of the surrounding obstacles. This layout was applied to a Lego-NXT humanoid robot, built with two Lego-NXT kits, and running on a hand-made dance stage. We report on an empirical evaluation over the overall robot dancing performance made to a group of students after a set of live demonstrations. This evaluation validated the framework's potential application in edutainment and its ability to sustain the interest of the general audience by offering a reasonable compromise between musical-synchrony, animacy and dance performance’s variability. DOI: http://dx.doi.org/10.11591/telkomnika.v10i8.1327

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