汶川地震灾区三维地理信息系统
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摘要
介绍了汶川地震灾区三维地理信息系统的快速研制及应用,重点介绍了应用于三维地理信息系统中的基于虚拟四叉树技术的海量空间数据组织技术,同时给出了一些实际使用效果,指出三维地理信息系统技术可以为抗震救灾各类需要提供服务,能够为山区遥感影像的解译提供辅助手段。
This paper has presentsed the development and applications of 3D Geographic Information System on Wenchuan Earthquake,focusesed on the organizing technology of massive spatial data based on virtual quadtree for the application of 3D Geographic Information System,at the same time gave some proctical effects of the using,The paper has indicated that 3D Geographic Information System technology is useful to the earthquake relief and it is a powerful assisting tool for remote sensing image interpretation.
This paper has presentsed the development and applications of 3D Geographic Information System on Wenchuan Earthquake,focusesed on the organizing technology of massive spatial data based on virtual quadtree for the application of 3D Geographic Information System,at the same time gave some proctical effects of the using,The paper has indicated that 3D Geographic Information System technology is useful to the earthquake relief and it is a powerful assisting tool for remote sensing image interpretation.
引文
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[8]Rui X P,Yang C J,Zhang L Q,et al.A Research on the Inter-active Three-Dimension Visualization of the Earth Based on DEMData[J].Journal ofSystme Simulation,2003,15(1):32—35.[芮小平,杨崇俊,张立强等.基于DEM的三维交互性地球实现方法研究[J].系统仿真学报,2003,15(1):32—35.]
[9]Yang C J.Digital Earth and National Countermeasures[A].High-Tech Development Report[C].Beijing:Science Press,2001.[杨崇俊.数字地球与中国对策[A].高新技术发展报告[C].北京:科学出版社,2001.]
[10]Zhang L Q,Yang C J,Liu D L,et al.Overlay Method of VectorObject Based on the Virtual 3D Earth[J].Journal ofComputer-Aided Design&ComputerGraphics,2004,16(3):608—611[张立强,杨崇俊,刘冬林等.基于三维虚拟地球的矢量对象的叠加方法[J].计算机辅助设计与图形学学报,2004,16(3):608—611.]
[11]Zhang L Q,Yang C J.Ren Y C,et al.Study on Simplificationof 3D Terrain Data and Spatial Analysis[J].Journal ofSystmeSimulation,2004,16(3):608—611.[张立强,杨崇俊,任应超等,基于三维虚拟地球场景的海量数据的简化和空间分析的研究系统[J].系统仿真学报,2004,16(3):608—611.]
[12]Zhang L Q,Yang C J.Effective Solutions to a Global 3D VisualSystem in Networking environments[J].Science in China Ser.DEarth Sciences,2005,35(6):511—518.
[13]Zhang L Q,Yang C J.Effective Techniques for Interactive Ren-dering of Global Terrain Surface[J].Geoscience and RemoteSensing Letters,2005,2(2):215—219.
[14]Zhang L QYang C J.Visualization of Large Spatial Data in Net-working Environments[J].Computers&Geosciences,2007;33(9):1130—1139.
[2]Qi MHao C Y,Tong M.The Research Development of3D Ter-rain Generation and Real-Time Display Techniques[J].JournalofImage and Graphics,2000,5(A4):269—275.[齐敏,郝重阳,佟明.三维地形生成及实时显示技术研究进展[J].中国图像图形学报,2000,5(A4):269—275.]
[3]Wang Y M.Overview of Terrain Visualization[J].Journal ofImage andGraphics,2000,5(A6):449—456.[王永明.地形可视化[J].中国图像图形学报,2000,5(A6):449—456.]
[4]Sun HJ,Du D S,Li Z H,et al.Study on the 3D Visualization ofEarth Figure[J].Geomatics and Information Science ofWunanUniversity,2000,25(2):158—162.[孙洪君,杜道生,李征航等.关于地球形状的三维可视化研究[J].武汉测绘科技大学学报,2000,25(2):158—162.]
[5]Wang Y F,Yang C J,Hao P W,et al.Use Image Based onJPEG2000 in Web-GIS[J].Journal ofRemote Sensing,2001,5(5):388—395.[王宇飞,杨崇俊,郝鹏威等.基于JPEG2000标准的遥感影像在Web GIS上的应用[J].遥感学报,2001,5(5):388—395.]
[6]Guo HD,Yang C J.Building the National Earth Observation Sys-tem,Constructing the Digital Earth[J].Journal ofRemote Sens-ing,1999,3(2):90—93.[郭华东,杨崇俊.建设国家对地观测体系,构筑“数字地球”[J].遥感学报,1999,3(2):90—93.]
[7]Zhang L Q,Yang C J,Liu D L,et al.A Study of ArchitectureDesigning and Interactive Technioues of Web 3D Virtual TerrainBased on Digital Earth[J].Remote Sensing for Land&Re-sources,2003,(1):59—64.[张立强,杨崇俊,刘冬林等,面向数字地球网络三维虚拟地形结构设计和交互技术研究[J].国土资源遥感,2003,(1):59—64.]
[8]Rui X P,Yang C J,Zhang L Q,et al.A Research on the Inter-active Three-Dimension Visualization of the Earth Based on DEMData[J].Journal ofSystme Simulation,2003,15(1):32—35.[芮小平,杨崇俊,张立强等.基于DEM的三维交互性地球实现方法研究[J].系统仿真学报,2003,15(1):32—35.]
[9]Yang C J.Digital Earth and National Countermeasures[A].High-Tech Development Report[C].Beijing:Science Press,2001.[杨崇俊.数字地球与中国对策[A].高新技术发展报告[C].北京:科学出版社,2001.]
[10]Zhang L Q,Yang C J,Liu D L,et al.Overlay Method of VectorObject Based on the Virtual 3D Earth[J].Journal ofComputer-Aided Design&ComputerGraphics,2004,16(3):608—611[张立强,杨崇俊,刘冬林等.基于三维虚拟地球的矢量对象的叠加方法[J].计算机辅助设计与图形学学报,2004,16(3):608—611.]
[11]Zhang L Q,Yang C J.Ren Y C,et al.Study on Simplificationof 3D Terrain Data and Spatial Analysis[J].Journal ofSystmeSimulation,2004,16(3):608—611.[张立强,杨崇俊,任应超等,基于三维虚拟地球场景的海量数据的简化和空间分析的研究系统[J].系统仿真学报,2004,16(3):608—611.]
[12]Zhang L Q,Yang C J.Effective Solutions to a Global 3D VisualSystem in Networking environments[J].Science in China Ser.DEarth Sciences,2005,35(6):511—518.
[13]Zhang L Q,Yang C J.Effective Techniques for Interactive Ren-dering of Global Terrain Surface[J].Geoscience and RemoteSensing Letters,2005,2(2):215—219.
[14]Zhang L QYang C J.Visualization of Large Spatial Data in Net-working Environments[J].Computers&Geosciences,2007;33(9):1130—1139.
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