It is very popular to use VR in designing districts, city plans by virtual roaming technique.
利用虚拟漫游技术来进行虚拟浏览，小区或城市的规划与设计是虚拟现实应用中的新热点。
Some navigation virtual system which can realize virtual roaming had poor performance about human-machine interaction, some even unable to do man-machine interactive operation.
能实现虚拟漫游的系统人机交互性能也很差，有的甚至无法进行人机交互操作。
The convenient multi-viewpoints observation choice is provided in the system for the user, thus the requirement of roaming virtual reality scene to the different Angle and way is satisfied.
并为用户提供了方便的多视点的观察选择，满足了用户对不同角度和方式下的虚拟现实视景漫游要求。
This dissertation builds up and realizes a roaming system of virtual environment based on the PC architecture.
本文在微机上架构并实现了一个虚拟环境漫游系统。
A roaming system of chemical scene was introduced, which took producing locales of some chemical factory as model and developed by use of virtual reality technique.
以某化工企业的生产现场为模型，应用虚拟现实技术，建立了一套化工场景漫游系统。
An optimization program of virtual museum based on VRML is presented. The program can ensure that customers view roaming system smoothly, and solve the details of the museum exhibits display problems.
提出了一套适用于VRML虚拟博物馆的虚拟场景优化方案，该方案在保证用户流畅漫游本系统的同时有效地解决了博物馆展品的细节显示问题。
In the fourth chapter, key technologies of virtual system of roaming engine room on board are introduced.
第四部分介绍了船舶机舱虚拟漫游的关键技术。
The article presents virtual scene building technology based on wavelet transform, and implements a real-time roaming system for cylinder, cubic and sphere panorama.
文章介绍了基于小波变换的虚拟场景构造技术，并实现了一个对柱面全景图、立方体全景图和球面全景图的实时漫游系统。
In this article, mainly on the virtual reality 3-d technology in the area of roaming.
在本文中，主要介绍的是虚拟现实技术在小区三维漫游中的应用。
Results A 3D atlas and a roaming system of virtual operating room were developed.
结果开发出了一个3D解剖图谱及一个虚拟手术室漫游系统。
This paper realized the current roaming engine based on the model of virtual robot.
本文提出了基于虚拟机器人模型的通用漫游引擎的设计与实现。
When roaming in a 3d virtual scene, texture mapping is a main tactic to display the reality of the scene.
在3维场景里漫游，纹理映射是展示场景真实感的主要手段。
When roaming in a 3d virtual scene, texture mapping is a main tactic to display the reality of the scene.
在3维场景里漫游，纹理映射是展示场景真实感的主要手段。
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