中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Partwise Cross-Parameterization via Nonregular Convex Hull Domains

文献类型:期刊论文

作者Wu, Huai-Yu1,2; Pan, Chunhong2; Zha, Hongbin1; Yang, Qing2; Ma, Songde2
刊名IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS
出版日期2011-10-01
卷号17期号:10页码:1531-1544
关键词Cross-parameterization nonregular approximation domains convex hull critical points compatible remeshing sketch-based segmentation
英文摘要In this paper, we propose a novel partwise framework for cross-parameterization between 3D mesh models. Unlike most existing methods that use regular parameterization domains, our framework uses nonregular approximation domains to build the cross-parameterization. Once the nonregular approximation domains are constructed for 3D models, different (and complex) input shapes are transformed into similar (and simple) shapes, thus facilitating the cross-parameterization process. Specifically, a novel nonregular domain, the convex hull, is adopted to build shape correspondence. We first construct convex hulls for each part of the segmented model, and then adopt our convex-hull cross-parameterization method to generate compatible meshes. Our method exploits properties of the convex hull, e. g., good approximation ability and linear convex representation for interior vertices. After building an initial cross-parameterization via convex-hull domains, we use compatible remeshing algorithms to achieve an accurate approximation of the target geometry and to ensure a complete surface matching. Experimental results show that the compatible meshes constructed are well suited for shape blending and other geometric applications.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Software Engineering
研究领域[WOS]Computer Science
关键词[WOS]MESH ; DECOMPOSITION ; SEGMENTATION ; SURFACES
收录类别SCI
语种英语
WOS记录号WOS:000293456100016
源URL[http://ir.ia.ac.cn/handle/173211/3693]  
专题自动化研究所_模式识别国家重点实验室_遥感图像处理团队
作者单位1.Peking Univ, Key Lab Machine Percept MOE, Beijing 100871, Peoples R China
2.Chinese Acad Sci, Natl Lab Pattern Recognit, Inst Automat, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wu, Huai-Yu,Pan, Chunhong,Zha, Hongbin,et al. Partwise Cross-Parameterization via Nonregular Convex Hull Domains[J]. IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS,2011,17(10):1531-1544.
APA Wu, Huai-Yu,Pan, Chunhong,Zha, Hongbin,Yang, Qing,&Ma, Songde.(2011).Partwise Cross-Parameterization via Nonregular Convex Hull Domains.IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS,17(10),1531-1544.
MLA Wu, Huai-Yu,et al."Partwise Cross-Parameterization via Nonregular Convex Hull Domains".IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS 17.10(2011):1531-1544.

入库方式: OAI收割

来源:自动化研究所

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