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2. Virtual world - Wikipedia

   en.wikipedia.org/wiki/Virtual_world

   A virtual world (also called a virtual space) is a computer-simulated environment [ 1 ] which may be populated by many simultaneous users who can create a personal avatar [ 2 ] and independently explore the virtual world, participate in its activities, and communicate with others. [ 3 ][ 4 ] These avatars can be textual, [ 5 ] graphical ...

3. Virtual reality - Wikipedia

   en.wikipedia.org/wiki/Virtual_reality

   Virtual reality (VR) is a simulated experience that employs 3D near-eye displays and pose tracking to give the user an immersive feel of a virtual world. Applications of virtual reality include entertainment (particularly video games), education (such as medical, safety or military training) and business (such as virtual meetings).

4. Metaverse - Wikipedia

   en.wikipedia.org/wiki/Metaverse

   Avatars socialising in the virtual world Second Life The metaverse is a loosely defined term referring to virtual worlds in which users represented by avatars interact, usually in 3D and focused on social and economic connection. The term metaverse originated in the 1992 science fiction novel Snow Crash as a portmanteau of "meta" and "universe". In Snow Crash, the metaverse is envisioned as a ...

5. Microsoft PowerPoint - Wikipedia

   en.wikipedia.org/wiki/Microsoft_PowerPoint

   Microsoft Producer for PowerPoint 2003" was a free plug-in from Microsoft, using a video camera, "that creates Web page presentations, with talking head narration, coordinated and timed to your existing PowerPoint presentation" for delivery over the web. [244]

6. 3D user interaction - Wikipedia

   en.wikipedia.org/wiki/3D_user_interaction

   3D user interaction. In computing, 3D interaction is a form of human-machine interaction where users are able to move and perform interaction in 3D space. Both human and machine process information where the physical position of elements in the 3D space is relevant. The 3D space used for interaction can be the real physical space, a virtual ...

7. Visual computing - Wikipedia

   en.wikipedia.org/wiki/Visual_Computing

   Visual computing. Visual computing is a generic term for all computer science disciplines dealing with images and 3D models, such as computer graphics, image processing, visualization, computer vision, computational imaging, virtual and augmented reality, and video processing. Visual computing also includes aspects of pattern recognition, human ...