| 大范围城市三维模型管理技术研究 |
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| 引用本文： | 李道远,李英成,肖金城.大范围城市三维模型管理技术研究[J].测绘科学,2011,36(5):70-72. |
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| 作者姓名： | 李道远 李英成 肖金城 |
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| 作者单位： | 中国测绘科学研究院,北京,100039 |
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| 摘 要： | 对城市三维地理信息系统中海量三维数据的有效组织和管理可以提高三维场景的实时可视化.本文利用数据库设计了由建筑物几何数据表结构、建筑物纹理数据表和独立地物表组成的城市模型库结构,通过客户端的可视化效果验证模型数据库管理和组织方式是可行且高效的,提高了实时性.
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| 关 键 词： | 城市三维 模型库 数据库管理 流式传输 |
Research on management of the massive 3D city models |
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| LI Dao-yuan,LI Ying-cheng,XIAO Jin-cheng.Research on management of the massive 3D city models[J].Science of Surveying and Mapping,2011,36(5):70-72. |
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| Authors: | LI Dao-yuan LI Ying-cheng XIAO Jin-cheng |
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| Institution: | LI Dao-yuan,LI Ying-cheng,XIAO Jin-cheng(Chinese Academy of Surveying and Mapping,Beijing 100039,China) |
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| Abstract: | Organizing and managing massive 3D city models could improve the effect of scene visualization.The author designed a city models composed of geometric data table structure,a textures table and an individual feature table.From the application of the model,this database organization was proved to be effective. |
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| Keywords: | three-dimensional urban model database database management streaming |
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