Since 2000 he has taken part to the European research being under contract for several European Projects. He has co-authored different scientific works published in International Journals and Refereed International Conferences. He has served as a reviewer for several International Journals and has been on the organizing and program committees of different international conferences. His main interests involve active vision for the wide area scene understanding, neural networks for the classification and recognition, resource aware camera networks to establish proper control protocols for improving cognition capabilities. He is also interested in pattern recognition and machine learning. Current research projects include camera network self-reconfiguration and person re-identification. He is member of the International Association of Pattern Recognition (IAPR) and member of the IEEE.