文章摘要信息 关 键 词:虚拟现实;三维景观;三维巡航;填挖方分析中图分类号:P 208/TP 79 [gap=777]Key words:Virtual reality, Three-dimensional Scene, Cut-fill, 3-D Flying simulation
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Three-dimensional scene modeling 三维场景建模
complex three-dimensional scene 三维复杂场景
Three Dimensional Scene Reappearance 三维场景再现
integrated visualization of three-dimensional scene 一体化三维场景可视化
Three-dimensional reconstruction use the primitives of two-dimensional image such as points, lines, surfaces, etc. to restore three-dimensional scene.
三维重建就是利用二维图像中的基元(点、线、面等)恢复三维场景。
参考来源 - 基于三维重建的图像特征点检测和匹配技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The experimental results showed that this approach made the reconstructed three-dimensional scene vivid.
实验结果证明，利用该算法重建出的城区三维景观具有更为逼真的显示效果。
This paper introduced the modeling process and realization method and terrain simplification of the freeway three-dimensional scene.
文中介绍了高等级公路三维视景的建模过程、实现方法，以及地形的简化技术。
Creating models at multiple level of detail can effectively reduce data amount and complexity and realize real-time processing of the three-dimensional scene.
建立LOD模型能很有效地降低数据量和复杂度，实现三维场景的实时处理。
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