中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Production-Living-Ecological Spatial Function Identification and Pattern Analysis Based on Multi-Source Geographic Data and Machine Learning

文献类型:期刊论文

作者Bu, Ziqiang2; Fu, Jingying2; Jiang, Dong2,3; Lin, Gang2
刊名LAND
出版日期2023-11-01
卷号12期号:11页码:2029
关键词multi-source data multi-scale segmented PLES random forest
DOI10.3390/land12112029
产权排序1
文献子类Article
英文摘要Land use cannot be simply understood as land cover. The same land may carry different functions, such as production, living, and ecological applications; the dominant function of land will affect and restrict other uses. Disorderly urbanization and industrialization have led to an intensification of conflicts among the production, living, and ecological functions of land, which is a major constraint on regional sustainable development. This paper took the perspective of land-use function and used multi-source data such as Sentinel remote-sensing imagery, VIIRS night-time light data, and POIs to classify land-use functions on a large scale in the Beijing-Tianjin-Hebei (BTH) urban agglomeration. The specific research process was as follows. Firstly, the BTH region was multi-scale-segmented based on Sentinel remote-sensing data. Then, the spectral, texture, shape, and socio-economic features of each small area after segmentation were extracted. Moreover, a PLES land-use classification system oriented towards land-use function was established, and a series of representative samples were selected. Subsequently, a random forest model was trained using these samples; then, the trained model was used for the large-scale analysis of land use in the entire BTH region. Finally, the spatial distribution patterns and temporal-spatial evolution characteristics of PLES in the BTH region from 2016 to 2021 were analyzed from the macro level to the micro level.
WOS关键词LAND-COVER CLASSIFICATION ; IMAGE CLASSIFICATION ; TREE
WOS研究方向Environmental Sciences & Ecology
出版者MDPI
WOS记录号WOS:001118215200001
源URL[http://ir.igsnrr.ac.cn/handle/311030/201018]  
专题资源利用与环境修复重点实验室_外文论文
作者单位1.Minist Nat Resources, Key Lab Carrying Capac Assessment Resource & Envi, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Bu, Ziqiang,Fu, Jingying,Jiang, Dong,et al. Production-Living-Ecological Spatial Function Identification and Pattern Analysis Based on Multi-Source Geographic Data and Machine Learning[J]. LAND,2023,12(11):2029.
APA Bu, Ziqiang,Fu, Jingying,Jiang, Dong,&Lin, Gang.(2023).Production-Living-Ecological Spatial Function Identification and Pattern Analysis Based on Multi-Source Geographic Data and Machine Learning.LAND,12(11),2029.
MLA Bu, Ziqiang,et al."Production-Living-Ecological Spatial Function Identification and Pattern Analysis Based on Multi-Source Geographic Data and Machine Learning".LAND 12.11(2023):2029.

入库方式: OAI收割

来源:地理科学与资源研究所

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