| 基于CityGML的遥感信息共享研究 |
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| 引用本文： | 巫兆聪,欧阳群东,李芳芳.基于CityGML的遥感信息共享研究[J].武汉大学学报(信息科学版),2010(4). |
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| 作者姓名： | 巫兆聪 欧阳群东 李芳芳 |
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| 作者单位： | 武汉大学遥感信息工程学院;国防科技大学C4ISR技术国防科技重点实验室; |
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| 基金项目： | 国家863计划资助项目(2007AA12Z143); 国家自然科学基金资助项目(40201039,40771157) |
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| 摘 要： | 在参考现有地物分类标准和CityGML要素类型基础上,探讨遥感专题模型的设计方法,分析基于CityGML的几何拓扑、语义属性信息表达机制,并以一小区域数据验证了方法的可行性。
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| 关 键 词： | CityGML ADE LOD 遥感信息共享 |
The Application of CityGML in RS Information Sharing |
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| WU Zhaocong OUYANG Qundong LI Fangfang.The Application of CityGML in RS Information Sharing[J].Geomatics and Information Science of Wuhan University,2010(4). |
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| Authors: | WU Zhaocong OUYANG Qundong LI Fangfang |
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| Institution: | WU Zhaocong1 OUYANG Qundong1 LI Fangfang2(1 School of Remote Sensing , Information Engineering,Wuhan University,129 Luoyu Road,Wuhan 430079,China)(2 C4ISR Technology National Defense Science , Technology Key LAB,National Univ.of Defense Technology,109 Deya Road,Changsha 410073,China) |
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| Abstract: | Based on the references of existing standard of ground object classification and CityGML feature classes,the paper studied design method of RS thematic model,analysed representation mechanism of geometric-topology and semantic attribute information based on CityGML,the methold was validated through data of a small region. |
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| Keywords: | city geography markup language application domain extension level of detail remote sensing information sharing |
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