| 城市DSM的获取技术与应用 |
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| 引用本文： | 穆利娜,李发红.城市DSM的获取技术与应用[J].陕西师范大学学报,2008(Z1). |
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| 作者姓名： | 穆利娜 李发红 |
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| 作者单位： | 西北大学城市与资源学系;国家测绘局第一航测遥感院; |
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| 摘 要： | 城市数字表面模型(DSM)是城市三维模型的展示,它可为数字城市提供重要的基础地理信息数据。探讨了基于航空摄影测量和三维激光扫描数据获取DSM的技术方法,分析比较了两种数据源的优缺点,介绍了DSM在城市发展中的应用。
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| 关 键 词： | 城市数字表面模型 获取 地理信息 |
On the generation technology of city digital surface model and application |
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| MU Li-na,LI Fa-hong.On the generation technology of city digital surface model and application[J].Journal of Shaanxi Normal University: Nat Sci Ed,2008(Z1). |
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| Authors: | MU Li-na LI Fa-hong |
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| Institution: | MU Li-na~(1,2),LI Fa-hong~2 (1 College of City , Resource Science,Northwest University,Xi\'an 710072,Shaanxi,China,2 The First Institute Of Aero-Photogrammetry , Remote Sensing,State Bureau of Surveying , Mapping,Xi\'an 710054,China) |
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| Abstract: | The city digital surface model is the display of city three-dimensional modeling,which gives important fundamental geographical information dates.This paper discusses the generation technology method of digital surface model base on aerial photogrammetry and 3D laser scanner dates and analyzes and compares their shortcomings with each other,describes the applications of digital surface model in the development of city. |
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| Keywords: | city digital surface model generation information of geography |
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