介绍了数字城市的框架体系和三维城市模型的建模过程,探讨了城市建筑物的CSG建模方法。
This paper introduces the frame system of digital city and the process of 3d city model, discusses CSG model method of buildings.
其次,重点研究了三维城市模型的构建,包括三维地形模型的建立,卫星影像与三维地形模型的融合。
Secondly, put more emphasis on the reconstruction of 3D city model, which involves the 3D terrain and the fuse of Ikonos and terrain.
数码城市往往涉及大范围复杂的自然与人文地物建模,尤其困难的是建立覆盖整个城市范围的三维城市模型。
CyberCity often involves the modeling of Wide-field complex ground object of nature and humanity, especially difficulty in building the three-dimensional model which cover the whole city.
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