中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Automatic and Robust 3D Face Registration Using Multiresolution Spherical Depth Map

文献类型:会议论文

作者Peijiang Liu; Yunhong Wang; Zhaoxiang Zhang; Yiding Wang
出版日期2010-09-26
会议日期26-29 September 2010
会议地点Hong Kong, China
关键词Template Matching Face Registration Face Representation Depth Map
英文摘要Face registration is a necessary preprocessing step for 3D face recognition. An entirely automatic method for 3D face registration is proposed in this paper with high accuracy and good robustness to pose and facial expression variations. Our method consists of the following three stages. Firstly, the face shape is represented by Fitting Sphere Representation (FSR). Secondly, generate the Spherical Depth Map (SDM) of face shape which is normalized roughly to a similar pose. Finally, accurately localize the nose tip using multiresolution SDM by a coarse-to-fine method. Then, in conjunction with the face orientation figured out by linear fitting and the center of fitting sphere, face can be registered completely. Extensive experiments are conducted on five popular 3D face databases. The registration accuracy is near 100 percent. Experimental results demonstrate the high robustness of the proposed methods to pose and expression variations.
会议录ICIP 2010
源URL[http://ir.ia.ac.cn/handle/173211/13298]  
专题自动化研究所_智能感知与计算研究中心
通讯作者Zhaoxiang Zhang
推荐引用方式
GB/T 7714
Peijiang Liu,Yunhong Wang,Zhaoxiang Zhang,et al. Automatic and Robust 3D Face Registration Using Multiresolution Spherical Depth Map[C]. 见:. Hong Kong, China. 26-29 September 2010.

入库方式: OAI收割

来源:自动化研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。