**Author details**

Yves Rybarczyk1,2\* and Rasa Zalakeviciute<sup>1</sup>

\*Address all correspondence to: y.rybarczyk@fct.unl.pt

1 Intelligent & Interactive Systems Lab (SI<sup>2</sup> Lab), Universidad de Las Américas, Quito, Ecuador

2 Department of Electrical Engineering – CTS/UNINOVA, Nova University of Lisbon, Monte de Caparica, Portugal
