virtual reality
Home > Midmarket CIO Definitions - Virtual reality
SearchCIO-Midmarket.com Definitions (Powered by WhatIs.com)
EMAIL THIS
LOOK UP TECH TERMS Powered by: WhatIs.com
Search listings for thousands of IT terms:
Browse tech terms alphabetically:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

virtual reality



Digg This!    StumbleUpon Toolbar StumbleUpon    Bookmark with Delicious Del.icio.us   

DEFINITION - Virtual reality is the simulation of a real or imagined environment that can be experienced visually in the three dimensions of width, height, and depth and that may additionally provide an interactive experience visually in full real-time motion with sound and possibly with tactile and other forms of feedback. The simplest form of virtual reality is a 3-D image that can be explored interactively at a personal computer, usually by manipulating keys or the mouse so that the content of the image moves in some direction or zooms in or out. Most of these images require installing a plug-in for your browser. As the images become larger and interactive controls more complex, the perception of "reality" increases. More sophisticated efforts involve such approaches as wrap-around display screens, actual rooms augmented with wearable computers, and haptics joystick devices that let you feel the display images.

Virtual reality can be divided into:

  • The simulation of real environments such as the interior of a building or a spaceship often with the purpose of training or education
  • The development of an imagined environment, typically for a game or educational adventure

Popular products for creating virtual reality effects on personal computers include Bryce, Extreme 3D, Ray Dream Studio, trueSpace, 3D Studio MAX, and Visual Reality. The Virtual Reality Modelling Language (VRML) allows the creator to specify images and the rules for their display and interaction using textual language statements.

LAST UPDATED: 27 May 2006

Read more about virtual reality:
- Originally written in 1993 and recently updated, Jerry Isdale's What Is Virtual Reality? is a good introduction.
- We recommend Netscape's A Beginner's Guide to VRML .
- ECHO - Center for Experimentation and Development of Multimedia Technologies in Montreal designs and develops virtual reality environments.
- Virtual Society Info Booth describes Sony's project for a virtual conference center.


Do you have something to add to this definition? Let us know.
Send your comments to techterms@whatis.com


Digg This!    StumbleUpon Toolbar StumbleUpon    Bookmark with Delicious Del.icio.us   






About Us  |  Contact Us  |  For Advertisers  |  For Business Partners  |  Site Index  |  RSS
SEARCH 
TechTarget provides enterprise IT professionals with the information they need to perform their jobs - from developing strategy, to making cost-effective IT purchase decisions and managing their organizations' IT projects - with its network of technology-specific Web sites, events and magazines.

TechTarget Corporate Web Site  |  Media Kits  |  Reprints  |  Site Map




All Rights Reserved, Copyright 2007 - 2008, TechTarget | Read our Privacy Policy
  TechTarget - The IT Media ROI Experts