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  • 标题:Release of the Global Map Data Set Version 1
  • 本地全文:下载
  • 作者:K. Nakagawa ; S. Kajikawa ; H. Fujimura
  • 期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
  • 印刷版ISSN:2194-9042
  • 电子版ISSN:2194-9050
  • 出版年度:2008
  • 卷号:XXXVII Part B7
  • 页码:1373-1378
  • 出版社:Copernicus Publications
  • 摘要:Global Map is global digital framework geographic information. 179 countries and regions participate with the project to develop the Global Map and over 96 % of whole land areas of the earth are included in the project. The first version of the Global Map data set has released by June, 2008. Global Map consists of eight layers, namely, boundaries, drainage, transportation, population centers, elevation, land-cover, land-use and vegetation. The scale of Global Map is 1 to 1 million or 1 km resolution. The former four layers are provided by vector format and the latter four layers are provided as raster images. For monitoring and evaluation of the global environment issues, the data have to be updated continuously. Therefore, the Global Map is planed to update in every five years
  • 关键词:Global; Environment; International; Cooperation; Mapping; Project; Digital; ; Framework-Data
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