基于WEB的城市三维地理信息系统构建方法研究

Study on construction method of urban 3-D geographic information system based on Web

在总结国内外对于网络和三维地理信息系统研究现状的基础上,详细介绍了构建城市网络三维地理信息系统的原理和方法,并对其中的关键技术进行了分析和探讨,最后通过实例论证了系统构建方案的可行性和实用性．

On the basis of the summary of the research present status of network and 3-D-GIS at home and abroad, the principle and the method of constructing urban Web 3-D-GIS are introduced in detail. Meanwhile, its key technique is discussed and analyzed, and feasibility and practicability of system construction programme are testified by a practical example in the final.