terrain 3D modeling 地形三维建模
3d terrain modeling and visualization are hot research topics in GIS, computer graphics, virtual reality, digital photogrammetry and other associated fields.
三维地形建模及可视化是GIS、计算机图形学、虚拟现实、数字摄影测量等领域的研究热点。
Visual 3D terrain simulation technology is an important means of virtual reality, which deals with realistic 3D terrain modeling and 3D terrain visualization real-time drawing mainly.
三维地形可视化仿真技术是虚拟现实的重要手段之一，主要研究真实感三维地形建模和三维地形可视化的实时绘制。
The AMDB mapping and modeling method, the synthesis display technology of airport 3D model and terrain were studied emphatically.
重点研究了AMDB数据绘图映射和建模方法、机场三维模型与地形的合成显示技术。
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