中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Representing 3D face from point cloud to face-aligned spherical depth map

文献类型:期刊论文

作者Peijiang Liu; Yunhong Wang; Zhaoxiang Zhang
刊名International Journal of Pattern Recognition and Artificial Intelligence
出版日期2012-06-18
卷号26期号:1页码:1-17
关键词Shape Representation Spherical Depth Map Face Alignment Pose Normalization Face Recognition
英文摘要We propose a novel representation of 3D face shape which is a key step for feature extraction and face recognition. The input of the proposed methods is unstructured point cloud, which determines the wide applicability of the proposed representation. Our contributions mainly include two parts: Spherical Depth Map (SDM) and face alignment based on SDM. SDM, which can be adopted to many applications, is a special kind of range image utilizing the prior anatomical knowledge of human face. Useful characteristics of SDM facilitate face alignment with higher efficiency and accuracy. Experiments conducted on three popular 3D face databases verify the high efficacy and superiority of the proposed method. The accuracy of face alignment is up to 100% with our strategy. The face verification rates based on the standard protocols are all higher than the baseline performance of FRGC2.0.
源URL[http://ir.ia.ac.cn/handle/173211/13224]  
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. Representing 3D face from point cloud to face-aligned spherical depth map[J]. International Journal of Pattern Recognition and Artificial Intelligence,2012,26(1):1-17.
APA Peijiang Liu,Yunhong Wang,&Zhaoxiang Zhang.(2012).Representing 3D face from point cloud to face-aligned spherical depth map.International Journal of Pattern Recognition and Artificial Intelligence,26(1),1-17.
MLA Peijiang Liu,et al."Representing 3D face from point cloud to face-aligned spherical depth map".International Journal of Pattern Recognition and Artificial Intelligence 26.1(2012):1-17.

入库方式: OAI收割

来源:自动化研究所

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