中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
U-SeqNet: learning spatiotemporal mapping relationships for multimodal multitemporal cloud removal

文献类型:期刊论文

作者Zhang, Qian1; Liu, Xiangnan1; Peng, Tao1; Yang, Xiao1; Tang, Mengzhen1; Zou, Xinyu2; Liu, Meiling1; Wu, Ling1; Zhang, Tingwei1
刊名GISCIENCE & REMOTE SENSING
出版日期2024-12-31
卷号61期号:1页码:19
ISSN号1548-1603
关键词Missing information reconstruction optical time series data SAR-to-optical translation spatiotemporal mapping deep learning
DOI10.1080/15481603.2024.2330185
通讯作者Liu, Xiangnan(liuxn@cugb.edu.cn)
英文摘要Optical remotely sensed time series data have various key applications in Earth surface dynamics. However, cloud cover significantly hampers data analysis and interpretation. Despite synthetic aperture radar (SAR)-to-optical image translation techniques emerging as a promising solution, their effectiveness is diminished by their inability to adequately account for the intertwined nature of temporal and spatial dimensions. This study introduces U-SeqNet, an innovative model that integrates U-Net and Sequence-to-Sequence (Seq2Seq) architectures. Leveraging a pioneering spatiotemporal teacher forcing strategy, U-SeqNet excels in adapting and reconstructing data, capitalizing on available cloud-free observations to improve accuracy. Rigorous assessments through No Reference and Full Reference Image Quality Assessments (NR - IQA and FR - IQA) affirm U-SeqNet's exceptional performance, marked by a Natural Image Quality Evaluator (NIQE) score of 5.85 and Mean Absolute Error (MAE) of 0.039. These results underline U-SeqNet's exceptional capabilities in image reconstruction and its potential to improve remote sensing analysis by enabling more accurate and efficient multimodal and multitemporal cloud removal techniques.
WOS关键词REMOTE-SENSING IMAGE ; SAR ; ALGORITHM ; NETWORK ; FUSION ; SHADOW
资助项目National Natural Science Foundation of China under Grant[41871223] ; National Natural Science Foundation of China
WOS研究方向Physical Geography ; Remote Sensing
语种英语
出版者TAYLOR & FRANCIS LTD
WOS记录号WOS:001185057000001
资助机构National Natural Science Foundation of China under Grant ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/203581]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Xiangnan
作者单位1.China Univ Geosci, Sch Informat Engn, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Qian,Liu, Xiangnan,Peng, Tao,et al. U-SeqNet: learning spatiotemporal mapping relationships for multimodal multitemporal cloud removal[J]. GISCIENCE & REMOTE SENSING,2024,61(1):19.
APA Zhang, Qian.,Liu, Xiangnan.,Peng, Tao.,Yang, Xiao.,Tang, Mengzhen.,...&Zhang, Tingwei.(2024).U-SeqNet: learning spatiotemporal mapping relationships for multimodal multitemporal cloud removal.GISCIENCE & REMOTE SENSING,61(1),19.
MLA Zhang, Qian,et al."U-SeqNet: learning spatiotemporal mapping relationships for multimodal multitemporal cloud removal".GISCIENCE & REMOTE SENSING 61.1(2024):19.

入库方式: OAI收割

来源:地理科学与资源研究所

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