The experiment results indicate that this scheme may attain a much higher frame rate in rendering the virtual terrain scene, as well as maintain the visual quality.
实验结果证明，该算法在基本保持视觉效果不变的情况下，极大地提高了虚拟地形场景的绘制速度。
More and more researchers pay attention to simulate the high third dimension terrain in the virtual scene.
而对地形在虚拟场景中的高度真实感的模拟，更是受到广大研究工作者的重视。
In distributed simulation system, one node connects with the others through message. In many simulation systems, 3d terrain virtual scene takes part in the whole process as a very important part.
分布式仿真系统中，各节点之间通过消息互相交流信息，3维地形虚拟场景通常在大量的仿真系统中作为重要的对象参与仿真。
The rendering of 3D terrain scene is playing a key role in many research fields such as virtual reality, geographic information system and simulation system, etc.
三维地形场景实时绘制在虚拟现实、地理信息系统、仿真系统等领域中占有十分重要的地位。
How to simplify the virtual display of complex terrain scene is one of the research hot spots in the field of visualization.
复杂地形场荣虚拟显示简化技术是可视化领域的研究热点之一。
How to simplify the virtual display of complex terrain scene is one of the research hot spots in the field of visualization.
复杂地形场荣虚拟显示简化技术是可视化领域的研究热点之一。
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