中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Active Exploration of Large 3D Model Repositories

文献类型:期刊论文

作者Gao, Lin2,3; Cao, Yan-Pei3; Lai, Yu-Kun4; Huang, Hao-Zhi3; Kobbelt, Leif1; Hu, Shi-Min3
刊名IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS
出版日期2015-12-01
卷号21期号:12页码:1390-1402
ISSN号1077-2626
关键词Semi-supervised active learning data-driven exploration
DOI10.1109/TVCG.2014.2369039
英文摘要With broader availability of large-scale 3D model repositories, the need for efficient and effective exploration becomes more and more urgent. Existing model retrieval techniques do not scale well with the size of the database since often a large number of very similar objects are returned for a query, and the possibilities to refine the search are quite limited. We propose an interactive approach where the user feeds an active learning procedure by labeling either entire models or parts of them as "like" or "dislike" such that the system can automatically update an active set of recommended models. To provide an intuitive user interface, candidate models are presented based on their estimated relevance for the current query. From the methodological point of view, our main contribution is to exploit not only the similarity between a query and the database models but also the similarities among the database models themselves. We achieve this by an offline pre-processing stage, where global and local shape descriptors are computed for each model and a sparse distance metric is derived that can be evaluated efficiently even for very large databases. We demonstrate the effectiveness of our method by interactively exploring a repository containing over 100 K models.
资助项目National Basic Research Project of China[2011CB302202] ; Natural Science Foundation of China[61120106007] ; National High Technology Research & Development Program of China[2012AA011801] ; Beijing Higher Institution Engineering Research Center ; Tsinghua University Initiative Scientific Research Program
WOS研究方向Computer Science
语种英语
出版者IEEE COMPUTER SOC
WOS记录号WOS:000364037400008
源URL[http://119.78.100.204/handle/2XEOYT63/9160]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Gao, Lin
作者单位1.Rhein Westfal TH Aachen, Comp Graph Grp, Aachen, Germany
2.Chinese Acad Sci, ICT, Beijing Key Lab Mobile Comp & Pervas Device, Beijing, Peoples R China
3.Tsinghua Univ, TNlist, Beijing 100084, Peoples R China
4.Cardiff Univ, Sch Comp Sci & Informat, Cardiff CF10 3AX, S Glam, Wales
推荐引用方式
GB/T 7714
Gao, Lin,Cao, Yan-Pei,Lai, Yu-Kun,et al. Active Exploration of Large 3D Model Repositories[J]. IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS,2015,21(12):1390-1402.
APA Gao, Lin,Cao, Yan-Pei,Lai, Yu-Kun,Huang, Hao-Zhi,Kobbelt, Leif,&Hu, Shi-Min.(2015).Active Exploration of Large 3D Model Repositories.IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS,21(12),1390-1402.
MLA Gao, Lin,et al."Active Exploration of Large 3D Model Repositories".IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS 21.12(2015):1390-1402.

入库方式: OAI收割

来源:计算技术研究所

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