中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Priori Land Surface Reflectance Synergized With Multiscale Features Convolution Neural Network for MODIS Imagery Cloud Detection

文献类型:期刊论文

作者Ma, Nan1; Sun, Lin2; Zhou, Chenghu3; He, Yawen4; Dong, Chuanxiang2; Qu, Yu2; Yu, Huiyong2
刊名IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING
出版日期2023
卷号16页码:3294-3308
关键词Cloud detection difference-based samples land surface reflectance (LSR) dataset moderate resolution imaging spectrometer (MODIS) multiscale feature
ISSN号1939-1404
DOI10.1109/JSTARS.2023.3261326
通讯作者Sun, Lin(sunlin6@126.com)
英文摘要Moderate resolution imaging spectrometer (MODIS) images are widely used in land, ocean, and atmospheric monitoring, due to their wide spectral coverage, high temporal resolution, and convenient data acquisition. Accurate cloud detection is critical to the fine processing and application of MODIS images. Owing to spatial resolution limitations and the influence of mixed pixels, most MODIS cloud detection algorithms struggle to effectively recognize of clouds and ground objects. Here, we propose a novel cloud detection method based on land surface reflectance and a multiscale feature convolutional neural network to achieve high-precision cloud detection, particularly for thin clouds and clouds over bright surface. A monthly surface reflectance dataset was constructed by MODIS products (MOD09A1) and employed to provide background information for cloud detection. Difference-based samples were obtained using surface reflectance as well MODIS images of different phases based on difference operations. The multiscale feature network (MFCD-Net) using an atrous spatial pyramid pooling and a channel and spatial attention module integrated low-level spatial features and high-level semantic information to capture multiscale features and generate a high-precision cloud mask. For cloud detection experiments and quantitative analysis, 61 MODIS images acquired at different times on various underlying surface types were used. Cloud detection results were compared to those of UNet, Deeplabv3+, UNet++, PSPNet, and top of atmosphere-based (MFCD-TOA) methods. The proposed method performed well, with the highest overall accuracy (96.55%), precision (92.13%), and recall (88.90%). It improved cloud detection accuracy in various scenarios, reducing thin cloud omission and bright surface misidentification.
WOS关键词REMOTE-SENSING IMAGES ; DETECTION ALGORITHM ; SHADOW DETECTION ; CLEAR-SKY
资助项目National Natural Science Foundation of China[42271412] ; National Natural Science Foundation of China[41976184] ; Natural Science Foundation of Shandong Province[ZR2020MD051]
WOS研究方向Engineering ; Physical Geography ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:000970727300002
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Shandong Province
源URL[http://ir.igsnrr.ac.cn/handle/311030/196974]  
专题中国科学院地理科学与资源研究所
通讯作者Sun, Lin
作者单位1.China Univ Petr, Sch Geosci, Qingdao 266580, Peoples R China
2.Shandong Univ Sci & Technol, Coll Geodesy & Geomat, Qingdao 266590, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
4.China Univ Petr, Coll Oceanog & Space Informat, Qingdao 266580, Peoples R China
推荐引用方式
GB/T 7714
Ma, Nan,Sun, Lin,Zhou, Chenghu,et al. A Priori Land Surface Reflectance Synergized With Multiscale Features Convolution Neural Network for MODIS Imagery Cloud Detection[J]. IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,2023,16:3294-3308.
APA Ma, Nan.,Sun, Lin.,Zhou, Chenghu.,He, Yawen.,Dong, Chuanxiang.,...&Yu, Huiyong.(2023).A Priori Land Surface Reflectance Synergized With Multiscale Features Convolution Neural Network for MODIS Imagery Cloud Detection.IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,16,3294-3308.
MLA Ma, Nan,et al."A Priori Land Surface Reflectance Synergized With Multiscale Features Convolution Neural Network for MODIS Imagery Cloud Detection".IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING 16(2023):3294-3308.

入库方式: OAI收割

来源:地理科学与资源研究所

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