中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Automatic Lunar Crater Detection Based on DEM Data Using a Max Curvature Detection Method

文献类型:期刊论文

作者Duan, Quan1,2; Liu, Ronggao1; Liu, Yang1
刊名IEEE GEOSCIENCE AND REMOTE SENSING LETTERS
出版日期2024
卷号21页码:5
关键词Crater detection algorithm (CDA) digital elevation model (DEM) lunar craters Moon
ISSN号1545-598X
DOI10.1109/LGRS.2024.3368705
通讯作者Liu, Ronggao(liurg@igsnrr.ac.cn)
英文摘要Lunar crater is crucial for estimating the age of the Moon and investigating the evolution of both the Moon and the solar system. However, the bottom of the crater is usually uneven, resulting in automatic detection difficult to obtain a complete impact crater. This letter proposes an automated lunar crater detection algorithm (CDA), which is robust to the complicated variations of impact craters, based on digital elevation model (DEM) data. The lowest points on the DEM were extracted as the potential centers of craters. The rim of craters was first detected by a max curvature detection method and then completed by the watershed algorithm. The algorithm was applied to the lunar mare and highland and compared with the crater database obtained by Robbins. The results show that the algorithm could detect numerous small and complicated types of craters. In the lunar highlands, the algorithm detected 74% of documented impact craters, the newly detected impact craters accounted for 82.79%, and the overall reliability exceeded 81%. In the lunar mare, the algorithm identified over 50% of established craters, more than 66% of detected craters were new, and the overall reliability was greater than 56%. The algorithm calculated the structural attributes and obtained the true rim. Only the DEM data are required, and the algorithm is portable to other planets, such as Mars.
WOS关键词IMPACT CRATERS ; MORPHOLOGICAL-CHARACTERISTICS
资助项目National Key Research and Development Program 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:001180741400006
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Key Research and Development Program of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/204174]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Ronggao
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resource & Environm, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Duan, Quan,Liu, Ronggao,Liu, Yang. Automatic Lunar Crater Detection Based on DEM Data Using a Max Curvature Detection Method[J]. IEEE GEOSCIENCE AND REMOTE SENSING LETTERS,2024,21:5.
APA Duan, Quan,Liu, Ronggao,&Liu, Yang.(2024).Automatic Lunar Crater Detection Based on DEM Data Using a Max Curvature Detection Method.IEEE GEOSCIENCE AND REMOTE SENSING LETTERS,21,5.
MLA Duan, Quan,et al."Automatic Lunar Crater Detection Based on DEM Data Using a Max Curvature Detection Method".IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 21(2024):5.

入库方式: OAI收割

来源:地理科学与资源研究所

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