Affiliation: | 1.Sign Language Technologies Team, Department of Embodied Interaction and Robotics, Institute for Language and Speech Processing (ILSP), ATHENA RC, Artemidos 6 & Epidavrou, 15125, Maroussi, Greece ;2.Intelligent Systems Laboratory, School of Electrical and Computer Engineering, National Technical University of Athens, Zografou Campus, 9, Iroon Polytechniou str, 15780, Zografou, Greece ; |