CERTH @ MediaEval 2011 SED Task

S. Papadopoulos, C. Zigkolis, Y. Kompatsiaris, A. Vakali, "CERTH @ MediaEval 2011 SED Task", Working Notes Proceedings of the MediaEval 2011 Workshop, Santa Croce in Fossabanda, Pisa, Italy, September 1-2, 2011