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.
地形景观模型的三维可视化技术是时空一体化地理信息系统与虚拟现实中的关键技术。
The technique of 3d visualization of terrain sight model is an important technique of spatial-temporal GIS and VR.
地形景观模型的三维可视化技术是时空一体化地理信息系统与虚拟现实中的关键技术。
The technique of 3d visualization of terrain sight model is an important technique of spatial-temporal GIS and VR.
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