Advances in Multimedia Information Processing - PCM 2018 19th Pacific-Rim Conference on Multimedia, Hefei, China, September 21-22, 2018, Proceedings, Part II - Hong, Richang; Hong, Richang; Cheng, Wen-Huang; Cheng, Wen-Huang; Yamasaki, Toshihiko; Yamasaki, Toshihiko; Wang, Meng; Wang, Meng; Ngo, Chong-Wah; Ngo, Chong-Wah (Springer International Publishing : Imprint: Springer, 2018)