中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
C2FNet: Cross-Probabilistic Weak Supervision Learning for High-Resolution Land Cover Enhancement

文献类型:期刊论文

作者Mwubahimana, Boaz9; Yan, Jianguo7,8; Miao, Dingruibo9; Li, Zhuohong6; Guo, Haonan9; Ma, Le9; Mugabowindekwe, Maurice5; Roy, Swalpa Kumar4; Huang, Xiao3; Nyandwi, Elias10
刊名IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
出版日期2025
卷号63页码:30
关键词Coarse-to-fine networks (C2FNets) cross-resolution learning deep neural networks deep neural networks Earth observation Earth observation land cover mapping land cover mapping probabilistic supervision probabilistic supervision remote sensing remote sensing weakly supervised learning (WSL) weakly supervised learning (WSL) weakly supervised learning (WSL)
ISSN号0196-2892
DOI10.1109/TGRS.2025.3598681
产权排序1;2;3;4;5;6;7;8
英文摘要Autonomous large-scale high-resolution land cover (HRLC) mapping remains a major challenge in remote sensing due to the scarcity of reliable training data and resolution mismatches between available labels and input of massive of emerging imagery. Existing global land cover products often suffer from coarse spatial resolution and label noise, limiting their utility for fine-scale urban analysis and environmental monitoring. This article presents C2FNet, a novel Coarse-to-Fine Network designed to generate HRLC maps from noisy, coarse-resolution labels using a weak supervision strategy of the cross-probability. The C2FNet consists of three key modules: 1) edge resolution refinement backbones (ERRBs), which preserve spatial detail via multiscale feature extraction through parallel convolutional branches; 2) unsupervised dynamic shuffle and diagonal annotation (UDSDA), which enhances training reliability by identifying confident regions through spatial-consistency analysis and confidence estimation; and 3) a contrasting self-supervised loss (C2F-Loss) that integrates cross-entropy and cosine similarity terms to mitigate supervision noise and resolution gaps. Evaluations of three benchmark datasets that encompass diverse urban and rural landscapes show that C2FNet achieves state-of-the-art (SoA) performance, with 80.01% overall accuracy (OA) and a Cohen's kappa score of 0.7567, outperforming SoA models with weak supervision. The dataset and code are available at http://drive.google.com/file/d/1X_Fz7LQIeix3rV3K29FBfKiU1WMdROe-/view
WOS关键词SEMANTIC SEGMENTATION ; CLASSIFICATION
WOS研究方向Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001635756400001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://ir.xao.ac.cn/handle/45760611-7/8410]  
专题研究单元未命名
通讯作者Mwubahimana, Boaz; Yan, Jianguo
作者单位1.African Ctr Excellence Data Sci, Kigali, Rwanda
2.Univ Rwanda, AIMS Res & Innovat Ctr, Kigali, Rwanda
3.Emory Univ, Dept Environm Sci, Atlanta, GA 30322 USA
4.Tezpur Univ, Dept Comp Sci & Engn, Tezpur 784028, Assam, India
5.Univ Copenhagen, Dept Geosci & Nat Resource Management, DK-1350 Copenhagen, Denmark
6.Duke Univ, Nicholas Sch Environm, Durham, NC 27708 USA
7.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China
8.Wuhan Univ, LIESMARS, Wuhan 430079, Peoples R China
9.Wuhan Univ, State Key Lab Informat Engn Surveying Mapping & Re, Wuhan 430079, Peoples R China
10.Univ Rwanda, Coll Sci & Technol, Ctr Geog Informat Syst & Remote Sensing CGIS, Kigali, Rwanda
推荐引用方式
GB/T 7714
Mwubahimana, Boaz,Yan, Jianguo,Miao, Dingruibo,et al. C2FNet: Cross-Probabilistic Weak Supervision Learning for High-Resolution Land Cover Enhancement[J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,2025,63:30.
APA Mwubahimana, Boaz.,Yan, Jianguo.,Miao, Dingruibo.,Li, Zhuohong.,Guo, Haonan.,...&Rwanyiziri, Gaspard.(2025).C2FNet: Cross-Probabilistic Weak Supervision Learning for High-Resolution Land Cover Enhancement.IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,63,30.
MLA Mwubahimana, Boaz,et al."C2FNet: Cross-Probabilistic Weak Supervision Learning for High-Resolution Land Cover Enhancement".IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 63(2025):30.

入库方式: OAI收割

来源:新疆天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。