中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Research on 3D Reconstruction Methods for Incomplete Building Point Clouds Using Deep Learning and Geometric Primitives

文献类型:期刊论文

作者Ding, Ziqi6; Lu, Yuefeng4,5,6; Shao, Shiwei2,3; Qin, Yong6; Lu, Miao1,4; Song, Zhenqi6; Sun, Dengkuo6
刊名REMOTE SENSING
出版日期2025-02-01
卷号17期号:3页码:399
关键词three-dimensional reconstruction point cloud processing deep learning point cloud completion
DOI10.3390/rs17030399
产权排序2
文献子类Article
英文摘要Point cloud data, known for their accuracy and ease of acquisition, are commonly used for reconstructing level of detail 2 (LoD-2) building models. However, factors like object occlusion can cause incompleteness, negatively impacting the reconstruction process. To address this challenge, this paper proposes a method for reconstructing LoD-2 building models from incomplete point clouds. We design a generative adversarial network model that incorporates geometric constraints. The generator utilizes a multilayer perceptron with a curvature attention mechanism to extract multi-resolution features from the input data and then generates the missing portions of the point cloud through fully connected layers. The discriminator iteratively refines the generator's predictions using a loss function that is combined with plane-aware Chamfer distance. For model reconstruction, the proposed method extracts a set of candidate polygons from the point cloud and computes weights for each candidate polygon based on a weighted energy term tailored to building characteristics. The most suitable planes are retained to construct the LoD-2 building model. The performance of this method is validated through extensive comparisons with existing state-of-the-art methods, showing a 10.9% reduction in the fitting error of the reconstructed models, and real-world data are tested to evaluate the effectiveness of the method.
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WOS关键词ALGORITHM
WOS研究方向Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001419594900001
出版者MDPI
源URL[http://ir.igsnrr.ac.cn/handle/311030/212349]  
专题资源与环境信息系统国家重点实验室_外文论文
通讯作者Lu, Yuefeng
作者单位1.Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, State Key Lab Efficient Utilizat Arid & Semiarid A, Beijing 100081, Peoples R China
2.Hubei Engn Res Ctr Intelligent Detect & Identifica, Wuhan 430205, Peoples R China;
3.Wuhan Open Univ, Wuhan Vocat Coll Software & Engn, Wuhan 430205, Peoples R China;
4.Natl Ctr Technol Innovat Comprehens Utilizat Salin, Dongying 257347, Peoples R China;
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China;
6.Shandong Univ Technol, Sch Civil Engn & Geomat, Zibo 255049, Peoples R China;
推荐引用方式
GB/T 7714
Ding, Ziqi,Lu, Yuefeng,Shao, Shiwei,et al. Research on 3D Reconstruction Methods for Incomplete Building Point Clouds Using Deep Learning and Geometric Primitives[J]. REMOTE SENSING,2025,17(3):399.
APA Ding, Ziqi.,Lu, Yuefeng.,Shao, Shiwei.,Qin, Yong.,Lu, Miao.,...&Sun, Dengkuo.(2025).Research on 3D Reconstruction Methods for Incomplete Building Point Clouds Using Deep Learning and Geometric Primitives.REMOTE SENSING,17(3),399.
MLA Ding, Ziqi,et al."Research on 3D Reconstruction Methods for Incomplete Building Point Clouds Using Deep Learning and Geometric Primitives".REMOTE SENSING 17.3(2025):399.

入库方式: OAI收割

来源:地理科学与资源研究所

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