水资源与水工程学报

文章摘要

SHA Congshu,GENG Hongsuo.三维数字地图的发展现状与实现研究Journal of Water Resources and Water Engineering[J].,2011,22(5):

三维数字地图的发展现状与实现研究

Development status and implementation research of three-dimension digital map

DOI：10.11705/j.issn.1672-643X.2011.05.207

英文关键词: 3D digital map geographic information computer graphics 3D model visualization

基金项目:

Author Name	Affiliation
SHA Congshu,GENG Hongsuo	SHA Congshu1,GENG Hongsuo2(1.Henan Engineering University,Zhengzhou 451191,China,2.College of Water Resources and Architecture Engineering,Northwest A & F University,Yangling 712100,China)

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中文摘要:

随着计算机技术与空间数据获取手段的发展,三维数字地图已成为地图发展的一个重要方向,在网络环境下对我们的生活产生了巨大的影响.论文首先描述了三维数字地图的发展现状和理论基础,介绍了实景三维数字地图和虚拟三维数字地图的构建原理,提出计算机图形学在三维数字地图构建中的重要性.根据目前三维数字地图产品,提出了三种三维数字地图的实现技术:CAD技术、OpenGL技术和基于GIS软件的技术,并分析了利用这些技术在创建和使用三维数字地图时存在的优缺点.最后,对三维数字地图的未来发展进行了展望,并提出建议.

英文摘要:

Three-dimension(3D) digital map has become an important direction of map development with the high development of computer and spatial data acquisition technology.It has brought a tremendous impact on our life in the network environment.The paper described the development status and theoretical foundation of the 3D digital map,then introduced construction principle of the real and virtual 3D digital map,and pointed out the importance of the computer graphics in the building of 3D digital map.According to th...

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