中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A method for land surface temperature retrieval based on model-data-knowledge-driven and deep learning

文献类型:期刊论文

作者Wang, Han2; Mao, Kebiao2,3; Yuan, Zijin2; Shi, Jiancheng1; Cao, Mengmeng2; Qin, Zhihao2; Duan, Sibo2; Tang, Bohui4
刊名REMOTE SENSING OF ENVIRONMENT
出版日期2021-11-01
卷号265页码:19
ISSN号0034-4257
关键词Land surface temperature (LST) Model-data-knowledge-driven Deep learning Geophysical logical reasoning Expert knowledge
DOI10.1016/j.rse.2021.112665
通讯作者Mao, Kebiao(maokebiao@caas.cn)
英文摘要Most algorithms for land surface temperature (LST) retrieval depend on acquiring prior knowledge. To overcome this drawback, we propose a novel LST retrieval method based on model-data-knowledge-driven and deep learning, called the MDK-DL method. Based on the expert knowledge and radiation transfer model, we deduce LST retrieval mechanism and determine the best combination of the thermal infrared (TIR) bands of the sensor. Then, we use the radiation transfer model simulation and reliable satellite-ground data to establish a training and test database, and finally use the deep learning neural network for optimal computation. Three typical high-, medium- and low-spatial-resolution TIR remote sensing datasets (from Gaofen, the Moderate Resolution Imaging Spectroradiometer (MODIS), and Fengyun) are used for theoretical simulation and application analysis. The simulation shows that the minimum mean absolute error (MAE) is less than 0.1 K (standard deviation: 0.04 K; correlation coefficient: 1.000) at a small viewing direction (<7.5 degrees) and less than 0.8 K at a large viewing direction (<65 degrees). The in situ validation shows that the minimum MAE obtained by the optimal band combination is approximately 1 K (root mean square error (RMSE) = 1.12 K; coefficient of determination (R-2) = 0.902). The retrieval accuracy is improved by increasing the number of TIR bands in the atmospheric window, and adding accurate atmospheric water vapor information produces better results. In general, four TIR bands in the atmospheric window bands are sufficient to retrieve the LST with high accuracy. Likewise, three TIR bands plus atmospheric water vapor information are sufficient for the retrieval requirements. All analyses indicate that our method is feasible and reliably accurate and can also be used to help design the instrument band to retrieve the LST with high precision.
WOS关键词SPLIT-WINDOW ALGORITHM ; NEURAL-NETWORK ESTIMATION ; THERMAL INFRARED DATA ; SINGLE-CHANNEL ; EMISSIVITY SEPARATION ; PRECIPITABLE WATER ; MODIS ; VALIDATION ; REPRESENTATIONS ; CLASSIFICATION
资助项目Second Tibetan Plateau Scientific Expedition and Research Program (STEP)[2019QZKK0206] ; National Key Project of China[2018YFC1506602] ; National Natural Science Foundation of China[41921001] ; Fundamental Research Funds for Central Nonprofit Scientific Institution[1610132020014] ; Open Fund of State Key Laboratory of Remote Sensing Science[OFSLRSS201910]
WOS研究方向Environmental Sciences & Ecology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
出版者ELSEVIER SCIENCE INC
WOS记录号WOS:000697022700003
资助机构Second Tibetan Plateau Scientific Expedition and Research Program (STEP) ; National Key Project of China ; National Natural Science Foundation of China ; Fundamental Research Funds for Central Nonprofit Scientific Institution ; Open Fund of State Key Laboratory of Remote Sensing Science
源URL[http://ir.igsnrr.ac.cn/handle/311030/165587]  
专题中国科学院地理科学与资源研究所
通讯作者Mao, Kebiao
作者单位1.Chinese Acad Sci, Natl Space Sci Ctr, Beijing 100190, Peoples R China
2.Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Beijing 100081, Peoples R China
3.Ningxia Univ, Sch Phys & Elect Engn, Yinchuan 750021, Ningxia, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Wang, Han,Mao, Kebiao,Yuan, Zijin,et al. A method for land surface temperature retrieval based on model-data-knowledge-driven and deep learning[J]. REMOTE SENSING OF ENVIRONMENT,2021,265:19.
APA Wang, Han.,Mao, Kebiao.,Yuan, Zijin.,Shi, Jiancheng.,Cao, Mengmeng.,...&Tang, Bohui.(2021).A method for land surface temperature retrieval based on model-data-knowledge-driven and deep learning.REMOTE SENSING OF ENVIRONMENT,265,19.
MLA Wang, Han,et al."A method for land surface temperature retrieval based on model-data-knowledge-driven and deep learning".REMOTE SENSING OF ENVIRONMENT 265(2021):19.

入库方式: OAI收割

来源:地理科学与资源研究所

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