Digital Forensics and Watermarking 17th International Workshop, IWDW 2018, Jeju Island, Korea, October 22-24, 2018, Proceedings - Yoo, Chang D.; Yoo, Chang D.; Shi, Yun-Qing; Shi, Yun-Qing; Kim, Hyoung Joong; Kim, Hyoung Joong; Piva, Alessandro; Piva, Alessandro; Kim, Gwangsu; Kim, Gwangsu (Springer International Publishing : Imprint: Springer, 2019)