采用三维可视化技术，实现了公路隧道的三维建模与可视化表达。
Using 3d visualization technique, 3d models and visual representation of highway tunnels are realized in this paper.
本文介绍了虚拟现实技术及其在城市规划设计中的作用，并探讨了城市真三维建模与可视化管理。
This paper introduces VR technology and its function in city planning and design, and probes into city real 3D modelling and visualization management.
基于WEB的城市三维建模与可视化包括三个部分：城市三维数据，模型的构造及显示程序，与用户的交互。
The WEB-based 3-D city modeling and visualization method includes three parts:3-D city data, program for modeling and displaying, interaction with users.
重点研究与实现了虚拟城市景观建模与三维可视化。
The modeling and visualization on the virtual city scene are significantly studied and realized.
重点研究与实现了虚拟城市景观建模与三维可视化。
The modeling and visualization on the virtual city scene are significantly studied and realized.
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