Urban landscape extraction and analysis in the mega-city of China's coastal regions using high-resolution satellite imagery: A case of Shanghai, China
文献类型:期刊论文
作者 | Li, Zhi1,3; Zhou, Chenghu1; Yang, Xiaomei2; Chen, Xi1; Meng, Fan2; Lu, Chen2,3; Pan, Tao1,3; Qi, Wenjuan2,3 |
刊名 | INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION
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出版日期 | 2018-10-01 |
卷号 | 72页码:140-150 |
关键词 | Urban Landscape Land-cover mapping GaoFen-1 satellite Coastal China |
ISSN号 | 0303-2434 |
DOI | 10.1016/j.jag.2018.03.002 |
通讯作者 | Zhou, Chenghu(zhouch@lreis.ac.cn) ; Yang, Xiaomei(yangxm@lreis.ac.cn) |
英文摘要 | The analysis of urban land-cover classes and their spatial patterns are important problems in urban ecology, especially in ecologically fragile coastal areas. It is of great significance to those who optimize urban functional zones and are involved in urban planning management and sustainable development. High-resolution imagery has become an instrumental data source for detailed urban spatial pattern analysis, due to the complex structure of urban land covers made it difficult to achieve accurate and detailed information for urban landscape using medium or low-resolution images. In this study, based on China's GaoFen-1 (GF-1) high spatial resolution remote sensing images and a reference dataset, an information extraction technology based on a combination of pixel-, object-, and knowledge- based methods is developed to classify the land covers in urban built-up areas (BUAs) of Shanghai, China. The mapping and landscape pattern analysis of urban BUAs in Shanghai has been completed based on the results of land cover classification. The experimental results show that the overall accuracy and Kappa coefficients of the land-cover classification in Shanghai urban BUAs are 83.7% and 0.71, respectively, which provide effective and reliable data for spatial mapping and landscape pattern analysis. Through the landscape analysis of the classification results of land cover in Shanghai, the results demonstrated that not only is there a high degree of exploitation and utilization of land resources in Shanghai but also that the spatial distribution pattern of land cover types is reasonable, which indicates that its development is sustainable. |
WOS关键词 | THEMATIC MAPPER IMAGERY ; NIGHTTIME LIGHT DATA ; LAND-COVER ; SPATIAL-PATTERN ; TIME-SERIES ; CLASSIFICATION ; URBANIZATION ; DYNAMICS ; SUSTAINABILITY ; REGRESSION |
资助项目 | National Key Research and Development Program of China[2016YFC1402003] ; National Key Research and Development Program of China[2016YFB0501404] ; National Science Foundation of China[41671436] ; National Science Foundation of China[41601396] ; Innovation Project of LREIS[O88RAA01YA] |
WOS研究方向 | Remote Sensing |
语种 | 英语 |
WOS记录号 | WOS:000445715300015 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | National Key Research and Development Program of China ; National Science Foundation of China ; Innovation Project of LREIS |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/52873] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Zhou, Chenghu; Yang, Xiaomei |
作者单位 | 1.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, State Key Lab Desert & Oasis Ecol, Urumqi 830011, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Zhi,Zhou, Chenghu,Yang, Xiaomei,et al. Urban landscape extraction and analysis in the mega-city of China's coastal regions using high-resolution satellite imagery: A case of Shanghai, China[J]. INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION,2018,72:140-150. |
APA | Li, Zhi.,Zhou, Chenghu.,Yang, Xiaomei.,Chen, Xi.,Meng, Fan.,...&Qi, Wenjuan.(2018).Urban landscape extraction and analysis in the mega-city of China's coastal regions using high-resolution satellite imagery: A case of Shanghai, China.INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION,72,140-150. |
MLA | Li, Zhi,et al."Urban landscape extraction and analysis in the mega-city of China's coastal regions using high-resolution satellite imagery: A case of Shanghai, China".INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION 72(2018):140-150. |
入库方式: OAI收割
来源:地理科学与资源研究所
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