Biometric Recognition 13th Chinese Conference, CCBR 2018, Urumqi, China, August 11-12, 2018, Proceedings - Zhou, Jie; Zhou, Jie; Wang, Yunhong; Wang, Yunhong; Sun, Zhenan; Sun, Zhenan; Jia, Zhenhong; Jia, Zhenhong; Feng, Jianjiang; Feng, Jianjiang; Shan, Shiguang; Shan, Shiguang; et al. (Springer International Publishing : Imprint: Springer, 2018)