It boasts a startling depth of field, conjuring a fetid virtual terrain on a pancake-flat screen and inviting the viewer to step inside.
他的影片在这一领域达到了令人惊奇的深度，在一块煎饼般扁平的屏幕上魔术师似的变出一个散发着恶臭的虚拟世界，然后邀请观众前来体验。
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。
The followings are what we have done in this dissertation:1. Design a Pyramid Model for global multi-resolution virtual terrain environment, and then implement this model by way of MRLOD.
提出用金字塔模型解决全球虚拟地形环境的多分辨率问题，并结合MRLOD技术设计并实现了一个全球金字塔模型。
Instructors use tablet PCs to move the virtual targets while trainees shoot at them, and the virtual targets can even hide behind real terrain or buildings.
指导员使用写字板计算机来移动虚拟目标，而接受训练的人则对这些目标射击，而且虚拟目标甚至还能躲在真实的地形或建筑后面。
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。
The increasing application demand of distributed virtual GIS in terrain landscape and military has made real-time interactive browsing massive terrain data in large areas under network environment.
随着分布式虚拟GIS在仿真和军事中的应用需求，大范围，海量地形数据在网络环境下实时绘制技术成为GIS研究的重点之一。
We deeply discuss the techniques on geometric modeling. Under the condition of simulating virtual forest landscape, the primary landscapes are terrain and the tree.
对虚拟森林环境的建模技术进行深入探讨，主要内容包括虚拟地形的构建和林木的几何重建技术。
This paper introduces the three dimensional terrain generation technique which is based on fractal technique, and its virtual browse.
文中介绍了基于分形技术的三维地形生成技术及其虚拟浏览。
This simulation platform provides a terrain Builder to create lunar terrain modules, and an environment Editor to utilize these modules to create and edit virtual lunar environment.
该仿真平台提供了用于创建地形模块的地形组件编辑器，并提供了环境编辑器以便利用预先创建的地形模块搭建虚拟月面环境。
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。
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。
Three-dimensional terrain is one of important factors of the natural scenes in virtual environment. It is also a significant composition of view system in virtual simulation field.
三维地形是虚拟自然环境中不可缺少的因素，也是虚拟仿真领域中视景系统的重要组成部分。
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。
In order to estimate the terrain trafficability of off-road vehicle, an estimating system was constructed based on VPG (virtual proving ground) technology.
为了评价越野车辆的地形通过性，建立了基于虚拟试验场技术的评价系统。
The 3D representation of Radar electromagnetic information affected by terrain, ocean and weather is a crucial problem in the future Digital Virtual Battlefield Environment (DVBE).
地形、海洋、气象等环境影响下雷达电磁信息的三维表现是未来数字化虚拟战场环境不可回避的问题。
The task coordination algorithm was tested according to a terrain scanning scenario in a virtual system and demonstrated that an AUV can fulfill its mission autonomously.
最后在虚拟仿真平台上结合地形勘察案例验证了任务调度算法，结果证明AUV能够在无人干预下自主地完成整个使命。
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。
Absrtact: 3D terrain simulation is always a hot topic in geographic information system(GIS), virtual reality and so on.
摘 要：三维地形模拟一直是虚拟现实、地理信息系统（GIS）等领域的研究热点。
Terrain is the carrier of Virtual Geographic Environment(VGE).
地形是虚拟地理环境的承载体。
This allows the user to distinguish between the virtual floor and real obstacles, making it possible to navigate even rough terrain or stairs.
这能使用户有效区分可行走的地面和障碍物，使用户即使在复杂的地形或上下楼梯时也能方便自如。
Terrain surface model display has wide ranged and important applications in the Virtual Reality.
地表模型显示在虚拟现实中有着广泛而重要的作用。
Terrain surface model display has wide ranged and important applications in the Virtual Reality.
地表模型显示在虚拟现实中有着广泛而重要的作用。
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