@INPROCEEDINGS{pateraki11_irosworkshop, AUTHOR = {Pateraki, M. and Baltzakis, H. and Trahanias. P.}, TITLE = {Visual tracking of hands, faces and facial features as a basis for human-robot communication}, BOOKTITLE = {Proc. of the Workshop on Visual Tracking and Omnidirectional Vision, held within the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)}, ADDRESS = {San Fransisco, USA}, YEAR = 2011, MONTH = SEPTEMBER }