节点文献
汶川地震灾区三维地理信息系统
3D Geographic Information System on Wenchuan Earthquake
【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。
【Abstract】 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.
【基金】 科技部863计划(编号:2006AA12Z208)
- 【文献出处】 遥感学报 ,Journal of Remote Sensing , 编辑部邮箱 ,2008年06期
- 【分类号】P208;TP79
- 【被引频次】9
- 【下载频次】550