Knowledge Commons of Institute of Automation,CAS
Partwise Cross-Parameterization via Nonregular Convex Hull Domains | |
Wu, Huai-Yu1,2; Pan, Chunhong2; Zha, Hongbin1; Yang, Qing2; Ma, Songde2 | |
发表期刊 | IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS |
2011-10-01 | |
卷号 | 17期号:10页码:1531-1544 |
文章类型 | Article |
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. |
关键词 | Cross-parameterization Nonregular Approximation Domains Convex Hull Critical Points Compatible Remeshing Sketch-based Segmentation |
WOS标题词 | Science & Technology ; Technology |
关键词[WOS] | MESH ; DECOMPOSITION ; SEGMENTATION ; SURFACES |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Computer Science |
WOS类目 | Computer Science, Software Engineering |
WOS记录号 | WOS:000293456100016 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ia.ac.cn/handle/173211/3693 |
专题 | 多模态人工智能系统全国重点实验室_先进时空数据分析与学习 |
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 |
第一作者单位 | 模式识别国家重点实验室 |
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. |
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