虚拟场景的漫游技术。
采用本算法可以生成符合人眼视觉感知的虚拟场景。
The virtual environment generated by the algorithm is fit for ocular perception.
该软件包具有制作全景图，构造虚拟场景和浏览虚拟场景的功能。
The kit has the functions of making panoramic images, constructing virtual environment, navigating virtual environment.
并将重写技术引入虚拟植物的建模，增强虚拟场景的动画表现能力。
And we inline rewriting technology that introduce the virtual plant, the cartoon which strengthens the virtual scene displays ability.
在视频合成中，虚拟场景的视觉效果直接影响着最终的视频输出效果。
In video synthesis, the final effect of video output is directly affected by the video effect of the virtual scene.
增强虚拟现实是组合真实场景和虚拟场景，以达到丰富真实场景的目的。
Augmented Reality (AR) aims at merging the real scene and the virtual scene in order to enrich a real environment with virtual information.
深入研究了虚拟场景中实时图形绘制与加速算法，以及增强真实感技术。
The real-time rendering, the accelerative algorithm and the enhanced third dimension technology are comprehensively studied.
虚拟环境漫游系统，传统上是采用计算机图形学原理建模来绘制虚拟场景。
Virtual environment walkthrough systems traditionally use computer graphics to model and render virtual environments.
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。
More and more researchers pay attention to simulate the high third dimension terrain in the virtual scene.
为了增强视觉沉浸感，虚拟场景中存在着大量的树木、火焰、烟尘等半动态对象。
There always are some semi dynamic objects in virtual scenes for enhancing realistic immersion, such as trees, flame and smoke.
然而，现实中的一个挑战在于构造主动VR应用，这种应用允许动态合成虚拟场景。
A real challenge, however, consists in building active VR applications that allow dynamic composition of virtual scenes.
然后，阐述了战场虚拟场景的数据建模方法，列举了交互大型场景动态实现的关键技术。
Then it describes the methods for data modeling of the virtual battlefield scene, and enumerates the crux technique of the interactive large-scale scene dynamic displaying.
准确翔实的供水管网属性信息确保供水管网虚拟场景模型和管网计算模型具有较高准确性。
The detailed nicety water network attribute information ensures that the urban water network virtual scene model and water network computing model are also with high accuracy.
在虚拟场景中采用基于GPU的粒子系统来模拟雨雪，因其效率较高，得到了广泛的应用。
Particle system based on GPU to simulate rain and snow is widely used in virtual scene simulation for its high efficiency.
针对所建立的动态模型，提出了改善目前虚拟场景中所存在的普遍问题的一系列优化方案。
We also propose a series of optimization schemes for improving present common problems of virtual scenes established.
本文首先介绍了虚拟场景中路径规划的各类方法，并且给出了摄像机导航应该遵循的标准。
In this article we first review various path planning and camera planning approaches, and introduce some basic rules for camera planning.
最后，关于第三种虚拟漫游技术，本文简单讨论了基于图像的虚拟场景漫游这一崭新的技术。
At last, we discuss simply the new technique of walkthrough in Image Based Virtual Architecture environment.
虚拟仪表是模拟飞行器或汽车的虚拟场景中必不可少的元素，为虚拟场景提供了良好的人机交互界面。
Virtual instruments are important elements in a virtual scene which contain virtual flying objects or automobiles to provide interactive interface between operators and the scene.
全景图是基于图像绘制技术最实用的技术之一，因为它在表示虚拟场景时数据量不大，绘制速度较高。
Panorama is a very useful image-based rendering technique, because of its small data size to represent virtual scenes, and high rendering speed.
并针对虚拟场景中车辆转弯失真的问题提出了车辆转弯算法，分析了算法的原理并给出了实现的步骤。
The distortion problem of vehicle changing direction in scene simulation was solved by the vehicle changing direction algorithm, the algorithm principle and process was given in detail.
粒子系统就是用大量的简单图元来表示某个物体，高性能的粒子系统可以真实地模拟出一些虚拟场景。
Particle System is widely used to describe a model with some simple graphics. High performance Particle System can simulate the real time scene.
虚拟实验教学软件从真实实验中抽象出各种元器件，组建虚拟场景，实现电子设计自动化(EDA)。
Virtual experimental teaching software simulates physical experiment by abstracting kinds of instrument, building virtual scenes and realizing EDA.
虚拟场景建模是虚拟现实技术中的关键技术之一，虚拟综采工作面场景复杂，模型众多，建模工程巨大。
Virtual scene modeling is one of the key technologies in virtual reality, the scene of fully mechanized mining face is complex, and the models are numerous, so the modeling work is huge.
通过将虚拟场景与数据库相连，可以保存用户的所有操作记录，以供教师对用户的操作情况进行检查及评判。
Through linking the virtual scenes with database, users can save the operation records. Teacher can check and evaluate according to the operation records.
本文建立了模具可视化查询模块的体系结构和理论信息查询模型，实现了模具设计虚拟场景信息查询的要求。
In this paper, the structure and theory model of visual information query system are set up. They realize the demand of mould design Virtual information query.
路径规划也是虚拟现实引擎里一个重点，其中虚拟场景中的摄像机自动导航是一个具有实用价值的研究方向。
Path planning is also one key aspect in virtual reality engine. One of its application automatic navigation of virtual camera is a useful technique, and worth studying.
本文在介绍三维虚拟场景的建立和虚拟人模型的创建的基础上，着重讨论了虚拟人感知模型的一种实现方法。
This paper presents how to set up a 3d virtual scene and virtual human models, on the basis of which emphasizes a realized method of virtual human's perception model.
虚拟海洋场景中，海浪建模是一个非常重要的方面，通常的虚拟场景要求海浪渲染速度快，而且要具有相当的准确性。
The wave modeling is a very important field of virtual ocean scene, usually, people need fast render speed, meanwhile, the scene should be as really as possible.
虚拟博物馆自动生成系统的各个参数均存储在数据库中，需要时可以随时设计博物馆的虚拟场景并与其他应用程序挂接。
All parameters of the VR museum auto-building system are stored in a data base. It can design VR scenes at any time and link to any other programs when necessary.
虚拟博物馆自动生成系统的各个参数均存储在数据库中，需要时可以随时设计博物馆的虚拟场景并与其他应用程序挂接。
All parameters of the VR museum auto-building system are stored in a data base. It can design VR scenes at any time and link to any other programs when necessary.
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