Towards an expressive virtual tutor: an implementation of a virtual tutor based on an empirical study of non-verbal behaviour. - Maher Ben Moussa; Zerrin Kasap; Nadia Magnenat-Thalmann; Krishna Chandramouli; Seyed Navid Haji Mirza; Qianni Zhang; Ebroul Izquierdo; Iordanis Biperis; Petros Daras (SMVC@MM, 2010)

Depth estimation in integral images by anchoring optimization techniques. - Dimitrios Zarpalas; Iordanis Biperis; Eleni Fotiadou; Erasmia Lyka; Petros Daras; Michael G. Strintzis (ICME, 2011)