中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Key-Point Interpolation: A Sparse Data Interpolation Algorithm based on B-splines

文献类型:期刊论文

作者Wang,Bolun1,4; Jiang,Xin1,3,4; Huo,Guanying1,3,4; Su,Cheng1,3,4; Yan,Dongming2; Zheng,Zhiming1,4
刊名Journal of Physics: Conference Series
出版日期2021-10-01
卷号2068期号:1
ISSN号1742-6588
DOI10.1088/1742-6596/2068/1/012010
英文摘要Abstract B-splines are widely used in the fields of reverse engineering and computer-aided design, due to their superior properties. Traditional B-spline surface interpolation algorithms usually assume regularity of the data distribution. In this paper, we introduce a novel B-spline surface interpolation algorithm: KPI, which can interpolate sparsely and non-uniformly distributed data points. As a two-stage algorithm, our method generates the dataset out of the sparse data using Kriging, and uses the proposed KPI (Key-Point Interpolation) method to generate the control points. Our algorithm can be extended to higher dimensional data interpolation, such as reconstructing dynamic surfaces. We apply the method to interpolating the temperature of Shanxi Province. The generated dynamic surface accurately interpolates the temperature data provided by the weather stations, and the preserved dynamic characteristics can be useful for meteorology studies.
语种英语
WOS记录号IOP:JPCS_2068_1_012010
出版者IOP Publishing
源URL[http://ir.ia.ac.cn/handle/173211/46370]  
专题模式识别国家重点实验室_三维可视计算
作者单位1.Peng Cheng Laboratory, Shenzhen, Guangdong, China
2.National Laboratory of Pattern Recognition, Institute of Automation, Chinese Academy of Sciences, Beijing, China
3.Zhengzhou Aerotropolis Institute of Artificial Intelligence, Zhengzhou, Henan, China
4.Key Laboratory of Mathematics, Informatics and Behavioral Semantics (LMIB), School of Mathematical Science, Beihang University, Beijing, China
推荐引用方式
GB/T 7714
Wang,Bolun,Jiang,Xin,Huo,Guanying,et al. Key-Point Interpolation: A Sparse Data Interpolation Algorithm based on B-splines[J]. Journal of Physics: Conference Series,2021,2068(1).
APA Wang,Bolun,Jiang,Xin,Huo,Guanying,Su,Cheng,Yan,Dongming,&Zheng,Zhiming.(2021).Key-Point Interpolation: A Sparse Data Interpolation Algorithm based on B-splines.Journal of Physics: Conference Series,2068(1).
MLA Wang,Bolun,et al."Key-Point Interpolation: A Sparse Data Interpolation Algorithm based on B-splines".Journal of Physics: Conference Series 2068.1(2021).

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