Aggelos K. Katsaggelos gave a plenary talk entitled "Sparse and Redundant Representations: Theory and Applications" at the IEEE International Conference on Multimedia and Expo (ICME), July 11-15, Barcelona, Spain. Five papers co-authored by him were also presented at the conference. Katsaggelos also gave an invited talk entitled "Mobile Visual Search" at the Multimedia Analysis Workshop organized by Telefonica in Barcelona, on July 11, 2011.
