SCIENTIA GEOGRAPHICA SINICA ›› 1999, Vol. 19 ›› Issue (2): 158-162.doi: 10.13249/j.cnki.sgs.1999.02.158

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ANALYSIS ON THE CHARACTERISTICS OF GEOSPATIAL DATA

Li Jun, Zhou Chenghu   

  1. LREIS, Institute of Geography, Chinese Academy of Sciences, Beijing 100101
  • Received:1997-08-07 Revised:1998-06-01 Online:1999-03-20 Published:1999-03-20

Abstract: More and more geospatial data have been used, but some basic concepts of geospatial data such as geospatial data, basic characteristics, are still have not consistent definitions. Based on those problems, the paper describes the sources, definition of geospatial data, and mainly describes the basic characteristics of geospatial data such as multi spatial scale, multi temporal scale, distributed characteristics and topographical relationship.

CLC Number: 

  • P283.8