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地理研究 1996
RESEARCH AND EXPERMENT OF IMAGE MAP COMPILATION BASED ON GIS
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Abstract:
The unification of Remote Sensing(RS) and Geographic Information System (GIS) is the tendency of the development of science and technology.Remote Sensing Image Map(RSIM) is a new type of map with the RS image as foundation,according to certain mathematical regulations and map scale, comprehensively contracting the thematte map information and geographical base information on the plan of earth surface image. to reflect the geographical distribution and relationship of resource, environment, society and economy phenomena. The compilation of RSIM needs the GIS as the tool unified with RS processing tool.This paper introduces the research and experiment on the compilation of remote sensing image map(RSIM), based on the GIS and RSIM map-making software CITYSTAR; depicts the key technologies and working procedure: at last, takes Xiamen and Dazhu as two case studies to tell readers the detail methodology and process of compiling the RSIM. This research is mainly to reach the target of the whole procedure of making the RSIM on the computer system based on the personal computer and Chinese environment.Here the key issues are the transformation of vector data of some geographic information an dthe image raster data. as well as the mergence of the two kind of data. We also solved the data exchange problem with the softwares like ARC/INFO, INTERGRAPH. MAPINFO, MAPCAD and so on. In this paper the method of making the large scale(1: 25, 000) remote sensing image map is also discussed.