@InProceedings WPCR08,
author = "Wang, Haibo and Pan, Chunhong and Chaillou, Christophe and Ringard, J\'er\'emy",
title = "An Online Face Avatar under Natural Head Movement,",
booktitle = "Facial and Bodily Expressions for Control and Adaptation of Games (ECAG’08)",
year = "2008",
}