摘要
回顾并评述了三维GIS的相关发展情况。从三维空间数据的获取、三维空间数据模型、三维空间数据库、三维可视化表达4个方面对三维GIS技术的描述。最后总结了目前三维GIS的发展方向。
This paper reviews 3D GIS's characters and the developments of its related technologies, describes 3D GIS's technologies in four aspects: 3D data acquisition, 3D spatial data model, 3D spatial database and the expression of 3D visualization. At last, summarize the foreground of 3D GIS nowadays.
出处
《露天采矿技术》
CAS
2007年第5期17-19,22,共4页
Opencast Mining Technology