Advances in computer graphics and video projection allowed Sunday night's illusion to be far more lifelike than other recent efforts.
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The stakes are high in computer graphics, thanks to a growing number of three-dimensional applications ranging from games to Google Earth.
Catchphrase, the ITV game show that ran for 16 years from 1986 to 2002, was innovative in its use of computer graphics to represent maxims and sayings, but it probably sticks in the public consciousness as much for Roy Walker's handling of some of the inept efforts at answers.
Professional graphics card growth will be aided by increased adoption of computer-aided design technology in various industries and easier-to-use 3D graphics software and applications.
Several of Roambi's developers come from the computer-games industry, where expertise in producing great graphics on small screens is plentiful.
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The first was the realisation that a hologram could be synthesised mathematically in a similar way to the process used to generate computer graphics.
In addition, the airline has rolled out new graphics screens for its computer system to make it easier and faster for airport agents to use.
In this case the desktop computer's processors power the software, offering higher quality graphics than could be rendered by the mobile processor.
The MREAL System for Mixed Reality (that's the full name -- or, if you want to drill down even further: the headset is the HM-A1 and the software platform is MP-100) generates video of one's surroundings using a pair of cameras positioned in front of the wearer's eyes, which is combined with computer-generated graphics.
Whereas VR goggles immerse a user in a computer-generated environment, AR uses semi-transparent goggles, which overlay computer-generated graphics onto a user's view of the physical world.
Game players tend to be early adapters of any new technology, from specialized high-speed graphics chip sets to surround-sound computer speakers, that promises a more complete immersion in the virtual world.
The idea is to couple chips like the graphics processors responsible for snappy graphics in home computers and game consoles with central processors like the Intel chips powering your home computer.
Although much of the research in this area is still in its infancy, some experts predict that haptics will soon be as familiar a part of the computer desktop as colour graphics and stereo sound are today.
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