中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A comparative analysis of machine learning-based methods for impervious surface mapping using SAR and optical data

文献类型:期刊论文

作者He, Siqi2; Zhu, Lihong1; Li, Yiman5; Xia, Qing1; Zheng, Qiong1; Wang, Zheng4; Zou, Xinyu3
刊名GEOCARTO INTERNATIONAL
出版日期2025-12-31
卷号40期号:1页码:2521833
关键词Impervious surface random forest XGBoost Sentinel-1/2 feature selection
ISSN号1010-6049
DOI10.1080/10106049.2025.2521833
产权排序5
文献子类Article
英文摘要Accurate and timely access to information about impervious layers is essential for urban development and ecological environment. This study employs the random forest (RF) and extreme gradient boosting algorithm to rank the significance of features, which include sentinel-1 polarization and sentinel-2 spectral information, texture features, and vegetation indices, and analyze the contribution of each feature using the SHAP method. The change analysis of the impervious layer in Changsha County from 2016 to 2024 was conducted based on the better machine learning algorithm and indicators for extracting the impervious layer. The outperformed RF algorithm had an overall classification accuracy of over 92% from 2016 to 2024. Interestingly, there was a notable rise of the area of impervious surfaces in 2019 and a substantial fall in 2023, whereas the other years saw slight changes. The suggested approach can serve as a helpful guide for extracting the impervious layer chosen via index optimization.
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WOS关键词RANDOM FOREST ; LANDSAT ; AREA ; DYNAMICS
WOS研究方向Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001521200400001
出版者TAYLOR & FRANCIS LTD
源URL[http://ir.igsnrr.ac.cn/handle/311030/215302]  
专题生态系统网络观测与模拟院重点实验室_外文论文
通讯作者Zhu, Lihong
作者单位1.Changsha Univ Sci & Technol, Sch Aeronaut Engn, Changsha, Peoples R China;
2.Changsha Univ Sci & Technol, Sch Transportat, Dept Surveying Engn, Changsha, Peoples R China;
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing, Peoples R China
4.Chengdu Planning Res & Applicat Technol Ctr, Chengdu, Sichuan, Peoples R China;
5.China Univ Geosci, Sch Informat Engn, Beijing, Peoples R China;
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He, Siqi,Zhu, Lihong,Li, Yiman,et al. A comparative analysis of machine learning-based methods for impervious surface mapping using SAR and optical data[J]. GEOCARTO INTERNATIONAL,2025,40(1):2521833.
APA He, Siqi.,Zhu, Lihong.,Li, Yiman.,Xia, Qing.,Zheng, Qiong.,...&Zou, Xinyu.(2025).A comparative analysis of machine learning-based methods for impervious surface mapping using SAR and optical data.GEOCARTO INTERNATIONAL,40(1),2521833.
MLA He, Siqi,et al."A comparative analysis of machine learning-based methods for impervious surface mapping using SAR and optical data".GEOCARTO INTERNATIONAL 40.1(2025):2521833.

入库方式: OAI收割

来源:地理科学与资源研究所

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