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《Science of Surveying and Mapping》 2006-03
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The research and application of DEM for visualization on land use

YUAN Zhan-liang,ZHANG Jian-xia,ZHANG Zi-ping(Henan Polytechnic University,Jiaozuo 454001)  
The land-use situation on different grade is visually reflected by the overlap of geo-information on DEM,grade and land use.Furthermore,Land-use information is visualized by the technique of 3-D simulation based on DEM.Accordingly,it can give tech-guarantee for land-use dynamic monitoring,analysis and assessment,decision-making and supporting.Thus,it can be convenient to guide the work of reclaiming woodland and grazing land from arable land and exploitation of forestry and fruit.
【Fund】: 河南省教育厅科学研究项目(2000420001)
【CateGory Index】: P208
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