| 基于面向对象空间数据库的三维地景可视化研究 |
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| 引用本文： | 任敏,詹荣开,周宗潭,王正志.基于面向对象空间数据库的三维地景可视化研究[J].计算机工程与应用,2002,38(19):209-211. |
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| 作者姓名： | 任敏 詹荣开 周宗潭 王正志 |
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| 作者单位： | 国防科技大学机电工程与自动化学院,长沙,410073 |
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| 摘 要： | 该文设计了一个基于面向对象空间数据库的三维地景(terrain)可视化系统,并依据人们对地图的理解角度提出了面向对象的四级数据模型,研究了场景生成技术,开发了底层的面向对象的空间数据库。系统具有良好的通用性和可扩展性,在飞行模拟、实时动态仿真及虚拟现实等领域有较广泛的应用前景。
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| 关 键 词： | 空间数据库 三维可视化 面向对象 |
| 文章编号： | 1002-8331-(2002)19-0209-03 |
| 修稿时间： | 2001年9月1日 |
Research of 3D (three-dimensional) Terrain Visualization System Based on Object-oriented Spatial Database |
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| Ren Min Zhan Rongkai,Zhou Zongtan Wang Zhengzhi.Research of 3D (three-dimensional) Terrain Visualization System Based on Object-oriented Spatial Database[J].Computer Engineering and Applications,2002,38(19):209-211. |
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| Authors: | Ren Min Zhan Rongkai Zhou Zongtan Wang Zhengzhi |
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| Abstract: | This paper designs a3D(three-dimensional)terrain visualization system based on object-oriented spatial database.According to the points of view for map comprehension,a four-leveled data model is presented,the technology of scenery building is studied,and an underlying object-oriented spatial database is developed.The system designed has good compatibility and extensibility,and it has widespread availability and prospect in the domain of flight simulation,real-time dynamic simulation,virtual reality,etc. |
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| Keywords: | Spatial database 3D visualization Object-oriented |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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