Biometric Recognition 12th Chinese Conference, CCBR 2017, Shenzhen, China, October 28-29, 2017, Proceedings - Zhou, Jie.; Wang, Yunhong.; Sun, Zhenan.; Xu, Yong.; Shen, Linlin.; Feng, Jianjiang.; Shan, Shiguang.; Qiao, Yu.; Guo, Zhenhua.; Yu, Shiqi. (Springer International Publishing : Imprint: Springer, 2017)