Advances in Multimedia Information Processing – PCM 2014 15th Pacific-Rim Conference on Multimedia, Kuching, Malaysia, December 1-4, 2014, Proceedings - Ooi, Wei Tsang; Snoek, Cees G. M.; Tan, Hung Khoon; Ho, Chin-Kuan; Huet, Benoit; Ngo, Chong-Wah (Springer International Publishing : Imprint: Springer, 2014)