Performance issues of bandwidth management in ATM networks. - Christos Bouras; Chryssi Chantzi; Vaggelis Kapoulas; Alexandros Panagopoulos; Ioanna Samprakou; Afrodite Sevasti (Int. J. Commun. Syst., 2003)

Advances in X3D multi-user virtual environments. - Christos Bouras; Alexandros Panagopoulos; Thrasyvoulos Tsiatsos (ISM, 2005)

Distribution and partitioning techniques for NVEs: the case of EVE. - Christos Bouras; Eri Giannaka; Alexandros Panagopoulos; Thrasyvoulos Tsiatsos (CLADE, 2006)

Implementation of 3D mesh streaming and compression techniques in NVEs. - Christos Bouras; Alexandros Panagopoulos; Thrasyvoulos Tsiatsos (Comput. Animat. Virtual Worlds, 2006)

A platform for virtual collaboration spaces and educational communities: the case of EVE. - Christos Bouras; Eri Giannaka; Alexandros Panagopoulos; Thrasyvoulos Tsiatsos (Multim. Syst., 2006)

Robust shadow and illumination estimation using a mixture model. - Alexandros Panagopoulos; Dimitris Samaras; Nikos Paragios (CVPR, 2009)

Estimating Shadows with the Bright Channel Cue. - Alexandros Panagopoulos; Chaohui Wang; Dimitris Samaras; Nikos Paragios (ECCV Workshops (1), 2010)

Illumination estimation and cast shadow detection through a higher-order graphical model. - Alexandros Panagopoulos; Chaohui Wang; Dimitris Samaras; Nikos Paragios (CVPR, 2011)

Illumination estimation from shadow borders. - Alexandros Panagopoulos; Tomas F. Yago Vicente; Dimitris Samaras (ICCV Workshops, 2011)

Reconstructing Shape from Dictionaries of Shading Primitives. - Alexandros Panagopoulos; Sunil Hadap; Dimitris Samaras (ACCV (4), 2012)

Simultaneous Cast Shadows, Illumination and Geometry Inference Using Hypergraphs. - Alexandros Panagopoulos; Chaohui Wang; Dimitris Samaras; Nikos Paragios (IEEE Trans. Pattern Anal. Mach. Intell., 2013)

Modeling and Evaluating a Robust Feedback-Based Reputation System for E-Commerce Platforms. - Alexandros Panagopoulos; Eleni Koutrouli; Aphrodite Tsalgatidou (ACM Trans. Web, 2017)