Modeling population density based on nighttime light images and land use data in China
Tan, Minghong1,2; Li, Xiubin1,3; Li, Shiji1,3; Xin, Liangjie1; Wang, Xue1; Li, Qian4; Li, Wei1,3; Li, Yuanyuan1,3; Xiang, Wenli1,3
刊名APPLIED GEOGRAPHY
2018
卷号90页码:239-247
关键词Nighttime light images Census data Land use Population density simulation China
ISSN号0143-6228
DOI10.1016/j.apgeog.2017.12.012
通讯作者Tan, Minghong(tanmh@igsnrr.ac.cn)
英文摘要Population change is a key variable that influences climate change, ecological construction, soil and water use, and economic growth. Census data are always point data, whereas planar data are often required in scientific research. By using nighttime light (NTL) images and land use data, combined with the fifth and sixth census data of China at the county level, we carried out spatial matching on the population of each county, respectively, and established population density diagrams of China for 2000 and 2010, which had a spatial resolution of 1 x 1 km. The method proposed in this paper is relatively simple and has a high simulation precision. The results showed that during the first ten years of the 21st century, there are some remarkable characteristics in Chinese population spatial pattern change: 1) the "disappearance" of intermediate-density regions; namely, areas with a population density between 500 and 1500 persons/km(2) have decreased by 41% during the ten years; 2) continuous growth of high-density regions; namely, areas with a population density of more than 1500 persons/km(2) have increased by 76%; 3) an expansion tendency of low-density regions similar to high-density regions.
资助项目Natural Science Foundation of China[41771116] ; National Basic Research Program of China[2015CB452705] ; National Key Research and Development Program of China[2016YFC0502103]
WOS关键词RURAL-URBAN MIGRATION ; URBANIZATION DYNAMICS ; SATELLITE IMAGERY ; YANGTZE-RIVER ; TIME-SERIES ; COVER DATA ; TRANSITION ; GROWTH ; AREAS ; DELTA
WOS研究方向Geography
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000425202900022
资助机构Natural Science Foundation of China ; National Basic Research Program of China ; National Key Research and Development Program of China
内容类型期刊论文
源URL[http://ir.igsnrr.ac.cn/handle/311030/57044]  
专题中国科学院地理科学与资源研究所
通讯作者Tan, Minghong
作者单位1.Chinese Acad Sci, IGSNRR, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Int Coll, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China
4.Shandong Univ, Business Sch, Weihai 264209, Peoples R China
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Tan, Minghong,Li, Xiubin,Li, Shiji,et al. Modeling population density based on nighttime light images and land use data in China[J]. APPLIED GEOGRAPHY,2018,90:239-247.
APA Tan, Minghong.,Li, Xiubin.,Li, Shiji.,Xin, Liangjie.,Wang, Xue.,...&Xiang, Wenli.(2018).Modeling population density based on nighttime light images and land use data in China.APPLIED GEOGRAPHY,90,239-247.
MLA Tan, Minghong,et al."Modeling population density based on nighttime light images and land use data in China".APPLIED GEOGRAPHY 90(2018):239-247.
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