Modeling population density based on nighttime light images and land use data in China
文献类型:期刊论文
作者 | Tan, Minghong3,4![]() ![]() ![]() ![]() |
刊名 | APPLIED GEOGRAPHY
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出版日期 | 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 |
DOI | 10.1016/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. |
WOS关键词 | RURAL-URBAN MIGRATION ; URBANIZATION DYNAMICS ; SATELLITE IMAGERY ; YANGTZE-RIVER ; TIME-SERIES ; COVER DATA ; TRANSITION ; GROWTH ; AREAS ; DELTA |
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研究方向 | Geography |
语种 | 英语 |
WOS记录号 | WOS:000425202900022 |
出版者 | ELSEVIER SCI LTD |
资助机构 | Natural Science Foundation of China ; National Basic Research Program of China ; National Key Research and Development Program of China |
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.Shandong Univ, Business Sch, Weihai 264209, Peoples R China 2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China 3.Univ Chinese Acad Sci, Int Coll, Beijing 100190, Peoples R China 4.Chinese Acad Sci, IGSNRR, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | 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. |
入库方式: OAI收割
来源:地理科学与资源研究所
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