期刊文献+

基于网格的三维可视化技术及其在水利信息化中的应用 被引量:6

Grid-based 3D-Visualization and its Application for Water Resources
下载PDF
导出
摘要 使用网格计算对网络环境下多台计算机处理能力的集成来解决三维显示不连续、单帧视觉图像处理时间过长的问题,并使用Petri网的描述方法对三维显示任务的分解进行理论上的描述。以高速的数据共享服务和有效的节点数据缓存管理方法为基础,开发了能够集成多台计算机的处理能力的网格应用系统,以利于今后在数字流域、水利信息化工程管理的三维显示中应用。 In this paper, grid computing techniques were employed to solve the problem that single machine can't display the 3D scene in Water Resource 3D cloth simulation, and the Petri network method was used to describe the procedure of task decomposition. According to the high-speed data sharing service and the node computer cache method, a grid-based application system was developed for integrating computing resources of the network. At last the application was tested in the field of digital watershed and the digital water resource works management.
出处 《中国水利》 2005年第7期50-54,共5页 China Water Resources
  • 相关文献

参考文献5

二级参考文献35

  • 1[1]Chen L et al. Access to uultidimensional da tasets ontertiary storage systems[J]. Information Systems, 1995,20(2): 155~183.
  • 2[2]ShekharS S et al. Spatial databases: Accomplishments and research ne eds[R]. University of Minnesota technical report, Csci TR97-016, 1997.
  • 3[3]Egenhofer M. Spatial SQL: A query and presentation language[J]. IEE E Transactions on Knowledge and Data Engineering, 1994,6(1):86~95.
  • 4[4]Open GIS Consortium, Inc. OpenGIS simple features specification for SQL[ EB/OL]. http://www.opengis.org/public/abstract.html, 1998.
  • 5[5]Morehouse S. The architecture of ARC/INFO[A]. In:Proc. of the Auto Carto 9 Conference[C], Baltimore, Maryland, USA, 1989:266~277.
  • 6[6]Ooi B et al. Extending a DBMS for geographic applications[A]. In:Procee dings of IEEE Fifth International Conference on Data Engineering[C], Los Angel es, CA, 1989:590~597.
  • 7[7]Samet H et al. Spatial data models and query processing in modern dat abase systems[A]. In:W.Kim(Ed).The Object Model, Interoperability, and Beyond [C], Addison-Wesley/ACM Press, 1995:338~360.
  • 8[8]Berman R R et al. GEO-QUEL: A system for the manipulation and display of geographic data[J]. Computer Graphics, 1997,11(2):186~191.
  • 9[9]Abel D J. SIRO-DBMS: A database tool kit for geographical information system s[J]. International Journal of Geographical Information Systems, 1989,3(2):103~116.
  • 10[10]Vijlbrief T et al. The GEO++ system: An extensible GIS[A].In : Proc. Symposium on Spatial Data Handling[C], Charleston, South Carolina, USA , 1992:40~50.

共引文献188

同被引文献44

引证文献6

二级引证文献8

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部