中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An effective quad-dominant meshing method for unorganized point clouds

文献类型:期刊论文

作者Xufang Pang; Zhan Song; Rynson W.H. Lau
刊名GRAPHICAL MODELS
出版日期2014
英文摘要To perform quad meshing on raw point clouds, existing algorithms usually require a time-consuming parameterization or Voronoi space partition process. In this paper, we propose an effective method to generate quad-dominant meshes directly from unorganized point clouds. In the proposed method, we first apply Marinov’s curvature tensor optimization to the input point cloud to reduce the umbilical regions in order to obtain a smooth curvature tensor. We then propose an efficient marching scheme to extract the curvature lines with controllable density from the point cloud. Finally, we apply a specialized K-Dimension (KD) tree structure, which converts the nearest neighbor searching problem into a sorting problem, to efficiently estimate the intersections of curvature lines and recover the topology of the quad-dominant meshes. We have tested the proposed method on different point clouds. Our results show that the proposed method produces good quality meshes with high computational efficiency and low
收录类别SCI
原文出处http://ac.els-cdn.com/S1524070313000611/1-s2.0-S1524070313000611-main.pdf?_tid=2a92505e-2a29-11e5-a8cd-00000aacb35d&acdnat=1436879380_751bfa143e7c229b7bed3e76794c8979
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/5436]  
专题深圳先进技术研究院_集成所
作者单位GRAPHICAL MODELS
推荐引用方式
GB/T 7714
Xufang Pang,Zhan Song,Rynson W.H. Lau. An effective quad-dominant meshing method for unorganized point clouds[J]. GRAPHICAL MODELS,2014.
APA Xufang Pang,Zhan Song,&Rynson W.H. Lau.(2014).An effective quad-dominant meshing method for unorganized point clouds.GRAPHICAL MODELS.
MLA Xufang Pang,et al."An effective quad-dominant meshing method for unorganized point clouds".GRAPHICAL MODELS (2014).

入库方式: OAI收割

来源:深圳先进技术研究院

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