Evaggelos Spyrou George Koumoulos Yannis S. Avrithis Stefanos D. Kollias Using Local Region Semantics for Concept Detection in Video. 2006 SAMT (Posters and Demos) http://ceur-ws.org/Vol-233/p31.pdf conf/samt/2006p db/conf/samt/samt2006p.html#SpyrouKAK06