D terrain modelling 三维地貌模型
d-terrain 三维地形
d terrain 三维地形
3-d terrain 三维地形
2-d terrain 二维地形
d terrain map 维地形图
3 d-terrain 三维地形
d terrain vr 三维地形虚拟现实
A new 3-D terrain generation algorithm is brought forward;Visualization of 3-D terrain based OpenGL is accomplished; thus real sense terrain is generated and good result is gained.
基于分形几何的基本原理,提出了三维地形生成算法,利用OpenGL实现了三维地形的可视化处理,从而生成了真实感地形,取得了良好的效果。
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Then the method of 3-d terrain modeling based on regular grid is studied.
然后研究了基于规则格网的三维地形建模方法。
By using these two methods, hidden surfaces are removed effectively. After shading treatment 3-d terrain pictures reflecting the real situation and remote sensing images are obtained.
这两种方法都能有效地进行隐面消除，并通过明暗处理获得了真实感较强的立体地形图和三维遥感图。
D terrain landscapes construction method is discussed.
主要探讨了三维地形景观的建立。
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