Advances in Intelligent Information Hiding and Multimedia Signal Processing Proceeding of the Twelfth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, Nov., 21-23, 2016, Kaohsiung, Taiwan, Volume 1 - Pan, Jeng-Shyang; Tsai, Pei-Wei; Huang, Hsiang-Cheh (Springer International Publishing : Imprint: Springer, 2017)