中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Research on Cross-Sensor Remote Sensing Image Super-Resolution Method Based on Diffusion Models

文献类型:期刊论文

作者Miao, Ru3; Yang, Kai1; Zhou, Ke1; Song, Jia2; Fu, Shihao(); Liu, Cong1; Wang, Yuanxing1
刊名IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING
出版日期2025
卷号18页码:18528-18542
关键词Diffusion models Image reconstruction Noise Training Remote sensing Feature extraction Imaging Image restoration Degradation Data models Deep learning diffusion models generative models remote sensing super-resolution (SR)
ISSN号1939-1404
DOI10.1109/JSTARS.2025.3590687
产权排序3
文献子类Article
英文摘要In remote sensing image (RSI) super-resolution (SR), traditional deep learning methods have made remarkable progress. However, these methods struggle to handle the complex mapping between cross-sensor images. Although generative adversarial networks can reconstruct fine details, their training process is relatively challenging. Recently, diffusion-based generative models have effectively improved the visual quality of reconstructed images through the iterative reverse diffusion mechanism. Therefore, this study proposes a cross-sensor RSI SR method based on diffusion models, which aims to effectively reconstruct low-resolution (LR) RSI into high-resolution (HR) images, addressing sensor differences and information loss. To extract rich prior information from LR images and improve image reconstruction, we designed a prior feature extraction module, which aids in recovering HR features. In addition, we designed an efficient sampling strategy that starts with LR images and progressively adds noise, replacing the traditional method that begins with pure noise. This approach leverages the LR image as an approximation of the intermediate state in the Markov chain, reducing the number of steps required by the diffusion model and improving generation efficiency. Finally, we used RSI from the Sentinel-2 (10 m resolution) and Gaofen-2 (0.8 m resolution) sensors to validate the reconstruction performance of the diffusion model. Experimental results confirm that the proposed method effectively utilizes LR priors for HR reconstruction while reducing computational costs.
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WOS研究方向Engineering ; Physical Geography ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001547298600019
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://ir.igsnrr.ac.cn/handle/311030/215529]  
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Zhou, Ke
作者单位1.Henan Univ, Henan Engn Res Ctr Spatial Informat Proc, Henan Technol Innovat Ctr Spatio Temporal Big Data, Sch Comp & Informat Engn, Kaifeng 475004, Peoples R China;
2.Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
3.Henan Univ, Henan Engn Res Ctr Spatial Informat Proc, Sch Comp & Informat Engn, Kaifeng 475004, Peoples R China;
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Miao, Ru,Yang, Kai,Zhou, Ke,et al. Research on Cross-Sensor Remote Sensing Image Super-Resolution Method Based on Diffusion Models[J]. IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,2025,18:18528-18542.
APA Miao, Ru.,Yang, Kai.,Zhou, Ke.,Song, Jia.,Fu, Shihao.,...&Wang, Yuanxing.(2025).Research on Cross-Sensor Remote Sensing Image Super-Resolution Method Based on Diffusion Models.IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,18,18528-18542.
MLA Miao, Ru,et al."Research on Cross-Sensor Remote Sensing Image Super-Resolution Method Based on Diffusion Models".IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING 18(2025):18528-18542.

入库方式: OAI收割

来源:地理科学与资源研究所

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