Advances in Multimedia Modeling 18th International Conference, MMM 2012, Klagenfurt, Austria, January 4-6, 2012. Proceedings - Schoeffmann, Klaus; Merialdo, Bernard; Hauptmann, Alexander G.; Ngo, Chong-Wah; Andreopoulos, Yiannis; Breiteneder, Christian (Springer Berlin Heidelberg : Imprint: Springer, 2012)