An updating system for the gridded population database of china based on remote sensing, gis and spatial database technologies
文献类型:期刊论文
作者 | Yang, Xiaohuan1; Huang, Yaohuan1,2; Dong, Pinliang3; Jiang, Dong1; Liu, Honghui1 |
刊名 | Sensors
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出版日期 | 2009-02-01 |
卷号 | 9期号:2页码:1128-1140 |
关键词 | Gridded population Population database Remote sensing Gis Land use |
ISSN号 | 1424-8220 |
DOI | 10.3390/s90201128 |
通讯作者 | Yang, xiaohuan(yangxh@lreis.ac.cn) |
英文摘要 | The spatial distribution of population is closely related to land use and land cover (lulc) patterns on both regional and global scales. population can be redistributed onto geo-referenced square grids according to this relation. in the past decades, various approaches to monitoring lulc using remote sensing and geographic information systems (gis) have been developed, which makes it possible for efficient updating of geo-referenced population data. a spatial population updating system (spus) is developed for updating the gridded population database of china based on remote sensing, gis and spatial database technologies, with a spatial resolution of 1 km by 1 km. the spus can process standard moderate resolution imaging spectroradiometer (modis l1b) data integrated with a pattern decomposition method (pdm) and an lulc-conversion model to obtain patterns of land use and land cover, and provide input parameters for a population spatialization model (psm). the psm embedded in spus is used for generating 1 km by 1 km gridded population data in each population distribution region based on natural and socio-economic variables. validation results from finer township level census data of yishui county suggest that the gridded population database produced by the spus is reliable. |
WOS关键词 | GLOBAL DISTRIBUTION ; RISK |
WOS研究方向 | Chemistry ; Electrochemistry ; Instruments & Instrumentation |
WOS类目 | Chemistry, Analytical ; Electrochemistry ; Instruments & Instrumentation |
语种 | 英语 |
WOS记录号 | WOS:000263823500026 |
出版者 | MOLECULAR DIVERSITY PRESERVATION INTERNATIONAL-MDPI |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2397302 |
专题 | 中国科学院大学 |
通讯作者 | Yang, Xiaohuan |
作者单位 | 1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China 3.Univ N Texas, Dept Geog, Denton, TX 76203 USA |
推荐引用方式 GB/T 7714 | Yang, Xiaohuan,Huang, Yaohuan,Dong, Pinliang,et al. An updating system for the gridded population database of china based on remote sensing, gis and spatial database technologies[J]. Sensors,2009,9(2):1128-1140. |
APA | Yang, Xiaohuan,Huang, Yaohuan,Dong, Pinliang,Jiang, Dong,&Liu, Honghui.(2009).An updating system for the gridded population database of china based on remote sensing, gis and spatial database technologies.Sensors,9(2),1128-1140. |
MLA | Yang, Xiaohuan,et al."An updating system for the gridded population database of china based on remote sensing, gis and spatial database technologies".Sensors 9.2(2009):1128-1140. |
入库方式: iSwitch采集
来源:中国科学院大学
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