摘要
主要阐述了在城市3DGIS的构建中,城市3维模型(3DCityModel)的建模方式、数据源的分析、分类、3维模型特点及问题,对3维建模关键技术及其存在的问题进行了讨论。
This paper mainly discussed on the construction of the city 3DGIS. Three - dimensional model of urban modeling,analysis of data sources, classification, characteristics and problems of three - dimensional model, three - dimensional modeling of the key technologies and their problems were discussed.
出处
《测绘与空间地理信息》
2009年第5期144-146,共3页
Geomatics & Spatial Information Technology
