The Use of a GPS in Geographic Information System Construction

  • Rong Lin (Dept. Of Electrical and Electronic Engineering, University of the Ryukyus) ;
  • Chen, Yen-Wei (Dept. Of Electrical and Electronic Engineering, University of the Ryukyus) ;
  • Ken Teruya (Dept. Of Electrical and Electronic Engineering, University of the Ryukyus) ;
  • Ikuo Nakamura (Dept. Of Electrical and Electronic Engineering, University of the Ryukyus) ;
  • Hiroki Higa (Dept. Of Electrical and Electronic Engineering, University of the Ryukyus) ;
  • Zensho Nakao (Dept. Of Electrical and Electronic Engineering, University of the Ryukyus)
  • Published : 2000.07.01

Abstract

The traditional method to construct Geographic Information System (GIS) is to scan the published maps, then the important and difficult step is to digitize the maps data. It costs a lot of time and human resource. Because a Global Positioning System (GPS) can offer high accurate digital signal directly, we developed a new method that uses the GPS to construct the GIS.

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