Advances in Image and Graphics Technologies 12th Chinese conference, IGTA 2017, Beijing, China, June 30 - July 1, 2017, Revised Selected Papers - Wang, Yongtian; Wang, Yongtian; Wang, Shengjin; Wang, Shengjin; Liu, Yue; Liu, Yue; Yang, Jian; Yang, Jian; Yuan, Xiaoru; Yuan, Xiaoru; He, Ran; He, Ran; et al. (Springer Singapore : Imprint: Springer, 2018)