数字社区是数字城市建设的基本单元。
地名管理系统是数字城市建设的重要组成部分。
The placename management system is an important component of digital city.
本文就城市遥感在数字城市建设中的具体应用进行了详细阐述。
This paper expatiates about concrete application of urban remote sensing in construction of digital city.
本文首先阐述了数字城市概念和框架，并对国内外数字城市建设进行对比分析。
The expatiation is shown in the paper firstly about the concept and framework of Digital city and comparative study of development of Digital city at home and abroad.
随着三维数字城市建设的推进，传统的相机拍照法已不能满足快速获取纹理的要求。
With the further promoting of the construction of three-dimensional digital cities, the traditional method of taking photos with camera can not meet the requirements of fast getting texture.
在此基础上，对城市规划测绘在数字城市建设中发挥的作用，进行一系列的研究分析。
On this basis, the role of urban planning and mapping in the construction of digital city, a series of research and analysis.
分析了数字城市建设中的问题，说明了综合决策支持系统在数字城市建设中的重要性。
Various problems and the importance of integrated decision support system (IDSS) during the construction of digital city are analyzed and explained.
本文首先指出了数据在数字城市建设中的重要作用，描述了数字城市建设中需要的数据。
By detailing data needed for digital city construction, the author emphasizes the importance of data collecting when building a city into digital one.
虚拟导航是虚拟现实技术在数字城市建设上的具体应用，是数字城市研究中的重要问题。
Virtual Navigation is the specific application of virtual reality technology under Digital City construction, it is also a important problem in Digital City research.
城市遥感在海量数据获取和处理方面具有强大优势，因而成为数字城市建设的核心技术之一。
Urban remote sensing has strong superiority in mass data acquisition and processing, thus it becomes the core technology of the construction of digital city.
公司在测绘、GIS地理信息数据生产及系统开发、三维数字城市建设等方面，有着丰富的经验。
In surveying and mapping, GIS data production and system development of 3d digital city, construction and other aspects, has a wealth of experience.
空间数据仓库技术是数字地球、数字城市建设中的关键技术之一，它的建立将为决策支持提供有效的途径。
It is one of the key techniques in numeric earth and numeric city, and it can provide an effective way to support the decision making.
Ikonos卫星影像自从商业化以来，虽然在各领域得到了广泛的应用，但在三维数字城市建设中的应用还不多见。
The IKONOS image has been applied widely in some fields of since, as well as in the market, but a few was applied in the construction of three-dimensional digital city.
本文以某城市建设数字化社区为背景，对数字化社区的技术和实现的条件进行研究。
This article takes some urban construction digitization community as the background, researches digitized community's technology and the conditions for achieving.
分析了平安城市建设中两个典型的视频监控联网系统，即模拟接入方式的模数混合型和数字接入方式的全数字型，对比分析了两者的优缺点。
And then, after the comparison of those two systems, a new analog-digital-mixed type is proposed, which conbimes the advantages of those two systems.
分析了平安城市建设中两个典型的视频监控联网系统，即模拟接入方式的模数混合型和数字接入方式的全数字型，对比分析了两者的优缺点。
And then, after the comparison of those two systems, a new analog-digital-mixed type is proposed, which conbimes the advantages of those two systems.
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