中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An Annual Temperature Cycle Feature Constrained Method for Generating MODIS Daytime All-Weather Land Surface Temperature

文献类型:期刊论文

作者Yang, Yujia2,3; Zhao, Wei3; Yang, Yanqing3; Xu, Mengjiao2,3; Mukhtar, Hamza2,3; Tauqir, Ghania2,3; Tarolli, Paolo1
刊名IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
出版日期2024
卷号62页码:14
关键词Land surface temperature Climate change Random forests Surface treatment Image resolution Spectroradiometers MODIS Global warming Meteorology Surface reconstruction Spatial resolution Remote sensing Clouds Annual surface temperature cycle land surface temperature (LST) Moderate Resolution Imaging Spectroradiometer (MODIS) random forest regression (RFR) reconstruction
ISSN号0196-2892
DOI10.1109/TGRS.2024.3377670
通讯作者Zhao, Wei(zhaow@imde.ac.cn)
英文摘要In the face of rapid global climate change and the increasing occurrence of extreme weather events, acquiring seamless land surface temperature (LST) with high spatial and temporal resolution on a global scale has become increasingly crucial. However, the limited ability of thermal infrared (TIR) remote sensing to penetrate cloud cover has hindered the widespread application of TIR LST datasets. To address this limitation, we propose a novel reconstruction approach for cloud-covered pixels, which is established based on the annual surface temperature cycle. It shifted the previous reconstruction from directly modeling LST to indirectly modeling the residual term derived from the LST observations and the annual temperature cycle (ATC) model fit values. A random forest regression (RFR) was used to build this estimation model and the model was applied to cloud-covered pixels to derive their LSTs. Taking the Iberian Peninsula as the study area, the proposed method was applied to generate the all-weather LST product for the whole year 2021. The visual assessment demonstrates its robust performance across different seasons and weather conditions. Additionally, through the validation with the masked clear-sky LST observations, it reveals that the proposed method achieves a stable estimation accuracy, with the average value of the coefficient of determination ( ${R} <^>{2}$ ) and root mean squared error (RMSE) of above 0.8 and 1.08 K under different climatic conditions. In comparison, the validation with the ERA-5 land reanalysis data also indicates a relatively good consistency between the performance of the reconstructed LST and the clear-sky LST, although with a slight decline in ${R} <^>{2}$ and RMSE. Additionally, the indirect validation with near-surface air temperature (NSAT) also shows the comparable ability of the reconstructed LST in NSAT estimation as the clear-sky LST, with an increase of RMSE no more than 0.95 K. In general, the proposed method shows good potential in reconstructing cloud-covered LSTs with relatively stable performance under different cloud-cover conditions and it can be applied for generating all-weather LST products.
WOS关键词AIR-TEMPERATURE ; SOIL-MOISTURE ; LONG-TERM ; SATELLITE ; FOREST ; INDEX ; VALIDATION ; PREDICTION ; ALGORITHM
资助项目National Natural Science Foundation of China
WOS研究方向Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001206028600016
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Natural Science Foundation of China
源URL[http://ir.imde.ac.cn/handle/131551/58016]  
专题成都山地灾害与环境研究所_数字山地与遥感应用中心
通讯作者Zhao, Wei
作者单位1.Univ Padua, Dept Land Environm Agr & Forestry, I-35020 Legnaro, Italy
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610299, Peoples R China
推荐引用方式
GB/T 7714
Yang, Yujia,Zhao, Wei,Yang, Yanqing,et al. An Annual Temperature Cycle Feature Constrained Method for Generating MODIS Daytime All-Weather Land Surface Temperature[J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,2024,62:14.
APA Yang, Yujia.,Zhao, Wei.,Yang, Yanqing.,Xu, Mengjiao.,Mukhtar, Hamza.,...&Tarolli, Paolo.(2024).An Annual Temperature Cycle Feature Constrained Method for Generating MODIS Daytime All-Weather Land Surface Temperature.IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,62,14.
MLA Yang, Yujia,et al."An Annual Temperature Cycle Feature Constrained Method for Generating MODIS Daytime All-Weather Land Surface Temperature".IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 62(2024):14.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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