Research on Multi-sample, Multi-unit, Multi-view, Multi-modal Biometric Recognition Candidate:Yong Li Supervisor:Prof. Jianping Yin A dissertation Submitted in partial fulfillment of the requirements for the degree of Doctor of Engineering puter Science and Technology Graduate School of National University of Defense Technology Changsha,Hunan, September,2011 博士位论文 目录 摘要................................................................................................................. i Abstract ..............................................................................................................iii 第一章绪论...................................................................................................... 1 背景......................................................................................................... 2 身份认证与.................................................................. 2 面临挑战.................................................................. 3 基于融合身份...................................................... 5 现状......................................................................................................... 6 现状...................................................................... 6 现状................................................................ 10 文内容及主要创新............................................................... 16 内容............................................................................................ 16 主要创新.................................................................................... 18 论文结构..............................................................