摘要
主要对城市三维地理信息系统中三维可视化的表达,就建模方法、数据组织与管理以及数据获取三个方面对仿真三维地理信息系统的技术支撑进行比较详细的讨论,提出了城市三维地理信息系统可视化方面的关键技术,以及面临的技术难点。
The paper expounds the expression of 3D Visualization in GIS of city, discusses the technique support of simulation 3D GIS based on the method of modeling , the organization and administration of data and the obtaining of data, the keytechnique of 3D Visualization in GIS of city and technical difficulty are proposed.
出处
《现代测绘》
2005年第4期40-42,共3页
Modern Surveying and Mapping
