中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Blending Surface Segmentation and Editing for 3D Models

文献类型:期刊论文

作者Zhang, Long2; Guo, Jianwei1,2; Xiao, Jun2; Zhang, Xiaopeng1,2; Yan, Dong-Ming1,2
刊名IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS
出版日期2022-08-01
卷号28期号:8页码:2879-2894
ISSN号1077-2626
关键词Three-dimensional displays Solid modeling Shape Surface morphology Clustering algorithms Trajectory Partitioning algorithms Mesh segmentation structure recovery superfacets rolling-ball blending surface Markov random field
DOI10.1109/TVCG.2020.3045450
通讯作者Xiao, Jun(xiaojun@ucas.ac.cn)
英文摘要Recognizing and fitting shape primitives from underlying 3D models are key components of many computer graphics and computer vision applications. Although a vast number of structural recovery methods are available, they usually fail to identify blending surfaces, which corresponds to small transitional regions among relatively large primary patches. To address this issue, we present a novel approach for automatic segmentation and surface fitting with accurate geometric parameters from 3D models, especially mechanical parts. Overall, we formulate the structural segmentation as a Markov random field (MRF) labeling problem. In contrast to existing techniques, we first propose a new clustering algorithm to build superfacets by incorporating 3D local geometric information. This algorithm extracts the general quadric and rolling-ball blending regions, and improves the robustness of further segmentation. Next, we apply a specially designed MRF framework to efficiently partition the original model into different meaningful patches of known surface types by defining the multilabel energy function on the superfacets. Furthermore, we present an iterative optimization algorithm based on skeleton extraction to fit rolling-ball blending patches by recovering the parameters of the rolling center trajectories and ball radius. Experiments on different complex models demonstrate the effectiveness and robustness of the proposed method, and the superiority of our method is also verified through comparisons with state-of-the-art approaches. We further apply our algorithm in applications such as mesh editing by changing the radius of the rolling balls.
WOS关键词MESH SEGMENTATION ; STRUCTURE RECOVERY ; RECONSTRUCTION ; EXTRACTION
资助项目National Key RD Program[2018YFB2100602] ; National Natural Science Foundation of China[61802406] ; National Natural Science Foundation of China[61772523] ; National Natural Science Foundation of China[U2003109] ; Beijing Natural Science Foundation[L182059] ; Key Research Program of Frontier Sciences CAS[QYZDY-SSW-SYS004] ; Strategic Priority Research Program of CAS[XDA23090304] ; Youth Innovation Promotion Association of CAS[Y201935] ; Open Project Programof State Key Laboratory of Virtual Reality Technology and Systems Beihang University[VRLAB2019B02] ; Alibaba Group through Alibaba Innovative Research Program ; Fundamental Research Funds for the Central Universities
WOS研究方向Computer Science
语种英语
出版者IEEE COMPUTER SOC
WOS记录号WOS:000819823600006
资助机构National Key RD Program ; National Natural Science Foundation of China ; Beijing Natural Science Foundation ; Key Research Program of Frontier Sciences CAS ; Strategic Priority Research Program of CAS ; Youth Innovation Promotion Association of CAS ; Open Project Programof State Key Laboratory of Virtual Reality Technology and Systems Beihang University ; Alibaba Group through Alibaba Innovative Research Program ; Fundamental Research Funds for the Central Universities
源URL[http://ir.ia.ac.cn/handle/173211/49173]  
专题模式识别国家重点实验室_三维可视计算
通讯作者Xiao, Jun
作者单位1.Chinese Acad Sci, Inst Automat, NLPR, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Long,Guo, Jianwei,Xiao, Jun,et al. Blending Surface Segmentation and Editing for 3D Models[J]. IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS,2022,28(8):2879-2894.
APA Zhang, Long,Guo, Jianwei,Xiao, Jun,Zhang, Xiaopeng,&Yan, Dong-Ming.(2022).Blending Surface Segmentation and Editing for 3D Models.IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS,28(8),2879-2894.
MLA Zhang, Long,et al."Blending Surface Segmentation and Editing for 3D Models".IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS 28.8(2022):2879-2894.

入库方式: OAI收割

来源:自动化研究所

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