摘要
提出了三维地理要素体系、三维空间描述粒度、建筑物立体剖分、城市景观三维模型库等概念与实现方法 。
ion method and expression mode. According to the above, the authors put forward several new concepts and methods that are 3D geographic element system, spatial granularity for 3D description (3DSG), 3D partition of building and urban model databases. By applying the above methods, the authors reconstruct the 3D digital city of Weihai, and the practice proves that these methods are suitable for the reconstruction of 3D city scene.
出处
《武汉大学学报（信息科学版）》
EI
CSCD
北大核心
2004年第8期674-678,共5页
Geomatics and Information Science of Wuhan University
基金
国家 973计划资助项目 ( 2 0 0 2CCA0 470 0 )
