Towards a smiling ECA: studies on mimicry, timing and types of smiles
Proceedings of the 2nd international workshop on Social signal processing (SSPW '10)
By Catherine Pelachaud, Elisabetta Bevacqua, Ken Prepin, Magalie Ochs, Radoslaw Niewiadomski
Issue Date:October 2010
Smile is one of the most often used nonverbal signals. Depending on when, how and where it is displayed, it may convey various meanings. We believe that introducing the variety of smiles may improve the communicative skills of embodied conversational agent...