Quantel Mirage
Encyclopedia
The Quantel Mirage, or DVM8000/1 "Digital Video Manipulator", was a digital
Digital
A digital system is a data technology that uses discrete values. By contrast, non-digital systems use a continuous range of values to represent information...

 real-time video
Video
Video is the technology of electronically capturing, recording, processing, storing, transmitting, and reconstructing a sequence of still images representing scenes in motion.- History :...

 effects processor introduced by Quantel
Quantel
Quantel is a company based in the United Kingdom and founded in 1973 that designs and manufactures digital production equipment for the broadcast television, video production and motion picture industries...

 in 1982. It was capable of warping a live video stream by texture mapping
Texture mapping
Texture mapping is a method for adding detail, surface texture , or color to a computer-generated graphic or 3D model. Its application to 3D graphics was pioneered by Dr Edwin Catmull in his Ph.D. thesis of 1974.-Texture mapping:...

 it onto an arbitrary three-dimensional shape, around which the viewer could freely rotate or zoom in real-time. It could also interpolate, or morph
Morphing
Morphing is a special effect in motion pictures and animations that changes one image into another through a seamless transition. Most often it is used to depict one person turning into another through technological means or as part of a fantasy or surreal sequence. Traditionally such a depiction...

, between two different shapes. It was considered the first real-time 3D
3D computer graphics
3D computer graphics are graphics that use a three-dimensional representation of geometric data that is stored in the computer for the purposes of performing calculations and rendering 2D images...

 video effects processor.

The Mirage was programmable - new shapes could be created by writing programs in the Pascal programming language on an attached Hewlett Packard computer. This made the device extremely flexible, but such programming was difficult and it became a highly specialized skill known by few.

Physically, the Mirage was a large device whose processing equipment filled a full-height 19-inch rack
19-inch rack
A 19-inch rack is a standardized frame or enclosure for mounting multiple equipment modules. Each module has a front panel that is wide, including edges or ears that protrude on each side which allow the module to be fastened to the rack frame with screws.-Overview and history:Equipment designed...

, weighed 400 kilograms and consumed over 4 kilowatts of electrical power.

One famous Mirage user was Mike Oldfield
Mike Oldfield
Michael Gordon Oldfield is an English multi-instrumentalist musician and composer, working a style that blends progressive rock, folk, ethnic or world music, classical music, electronic music, New Age, and more recently, dance. His music is often elaborate and complex in nature...

, who purchased one for his extensive home music studio and video production facility. Signature Mirage effects can be seen in the Wind Chimes video album, in the form of rotating spiky spheres and granulated morphing effects.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK