| 三维城市模型数据组织与管理方法研究 |
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| 引用本文： | 冯琰,郭容寰,汪旻琦,顾星烨.三维城市模型数据组织与管理方法研究[J].测绘科学,2011,36(1):215-217. |
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| 作者姓名： | 冯琰 郭容寰 汪旻琦 顾星烨 |
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| 作者单位： | 上海市测绘院基础地理信息中心,上海,200063 |
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| 摘 要： | 海量三维城市模型数据(3DCM)如何得以有效地组织和管理,决定着3DCM在各个专业领域的应用前景,也是目前三维GIS研究的一个重要问题.本文结合上海市3DCM生产过程和三维模型库建设过程,首先从模型数据、要素类别和精细程度三个方面分析了3DCM的数据内容,在此基础上系统地介绍了上海市中心城区3DCM的数据库组织方法和管...
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| 关 键 词： | 三维城市模型 三维模型数据库 三维模型数据库管理系统 标准模型 精细模型 |
Data organization and management of three dimensional city model |
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| FENG Yan,GUO Rong-huan,WANG Min-qi,GU Xing-ye.Data organization and management of three dimensional city model[J].Science of Surveying and Mapping,2011,36(1):215-217. |
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| Authors: | FENG Yan GUO Rong-huan WANG Min-qi GU Xing-ye |
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| Institution: | FENG Yan,GUO Rong-huan,WANG Min-qi,GU Xing-ye(Shanghai Municipal Institute of Surveying and Mapping,Shanghai 200063,China) |
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| Abstract: | It's very important to effectively organize and manage massive 3DCM data in 3DGIS.The paper explained the data content of 3DCM from model data,feature data and detail extent,and integrally illustrated database management of 3DCM from data organization,data structure and data quality control.Based on the 3DCM database,the 3DCM database management system was developed to manage 3DCM in Shanghai downtown around 100 square kilometers.In conclusion,it was demonstrated for 3DCM database to establish well framewor... |
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| Keywords: | three dimensional city model(3DCM) 3DCM database management system simple 3DCM elaborate 3DCM |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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