中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Deep Learning for Enhanced Ocean Color Remote Sensing: A Foundation Model Approach

文献类型:期刊论文

作者Yang, Yi1,2,3; Wang, Haoyu1,3; Li, Xiaofeng1,3
刊名IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
出版日期2025
卷号63页码:18
关键词Oceans Image color analysis Satellites Training Sea measurements Foundation models Adaptation models Deep learning Biological system modeling Remote sensing foundation model multitask learning ocean color remote sensing
ISSN号0196-2892
DOI10.1109/TGRS.2025.3600411
通讯作者Li, Xiaofeng(xiaofeng.li@ieee.org)
英文摘要Ocean color remote sensing has advanced over the past 40 years, with algorithms primarily rooted in radiative transfer theory to estimate various ocean color properties. To address the diversity and region-specific distribution of these properties, numerous algorithms have been developed; however, each is tailored to specific variables. In recent years, deep learning has demonstrated remarkable progress in this field, but a general foundational model for robust ocean color product generation remains lacking. To address this limitation, this study introduces the ocean color deep-learning foundation model (OCFM), a comprehensive framework designed to extract multiple global ocean color properties from satellite observations. The development of OCFM follows three sequential phases: pretraining with operational satellite products to learn fundamental theoretical relationships, fine-tuning with in situ measurements to align with the real ocean state, and deploying the trained OCFM for flexible retrieval of ocean color properties. Quantitative evaluation shows that, in end-user application tests, the model achieved a coefficient of determination (R-2) of 0.90 for primary productivity and 0.71 for water clarity, with corresponding mean absolute percentage differences of 44.08% and 17.28%, respectively. OCFM provides a more efficient solution for few-shot and unevenly distributed samples compared with traditional retrieval algorithms. Even with limited user resources and small sample sizes, additional downstream training with the trained OCFM can achieve state-of-the-art performance in retrieving ocean color properties. This study highlights the potential of a deep-learning foundation model for generalizable and few-shot ocean color retrieval.
WOS关键词PHYTOPLANKTON BLOOMS ; OPTICAL-PROPERTIES ; DATA PRODUCT ; TIME-SERIES ; COASTAL ; ALGORITHM ; CHLOROPHYLL ; WATERS ; REFLECTANCE ; RETRIEVAL
资助项目National Natural Science Foundation of China[42376175] ; National Natural Science Foundation of China[42090044] ; National Natural Science Foundation of China[42221005] ; National Natural Science Foundation of China[42076200] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDB42040401] ; China-Portugal Xinghai Belt and Road Joint Laboratory and Joint Research on new air and sea Technologies[2022YFE0204600]
WOS研究方向Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001565162400031
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://ir.qdio.ac.cn/handle/337002/203326]  
专题海洋研究所_海洋环流与波动重点实验室
通讯作者Li, Xiaofeng
作者单位1.Qingdao Key Lab Artificial Intelligence Oceanog, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, Coll Marine Sci, Beijing 10049, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Observat & Forecasting, Key Lab Ocean Circulat & Waves, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Yang, Yi,Wang, Haoyu,Li, Xiaofeng. Deep Learning for Enhanced Ocean Color Remote Sensing: A Foundation Model Approach[J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,2025,63:18.
APA Yang, Yi,Wang, Haoyu,&Li, Xiaofeng.(2025).Deep Learning for Enhanced Ocean Color Remote Sensing: A Foundation Model Approach.IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,63,18.
MLA Yang, Yi,et al."Deep Learning for Enhanced Ocean Color Remote Sensing: A Foundation Model Approach".IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 63(2025):18.

入库方式: OAI收割

来源:海洋研究所

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