The Digital Fact Book - Quantel

Video over IPSee DVB over IPVideo projectionVideo projector technology can now show up to 4K images (4096 x 2160) on large cinemascreens. Such technology is a major part of Digital Cinema development. There are two majortechnologies used for large-scale projection, D-ILA and DLP Cinema.See D-ILA, DLP cinemaViperSee Digital CinematographyVirtual telecineSee TelecineVITCVertical Interval Timecode (pronounced ‘vitsy’). Timecode information in digital form,added into the vertical blanking of a TV signal. This can be read by the video heads fromtape at any time pictures are displayed, even during jogging and freeze but not duringspooling. This effectively complements LTC ensuring timecode can be read at any time.See also: LTCVPBAn open Quantel standard file format in which full images, browse images, stencils andcut-outs are transferred, and used in a wide range of third-party applications. The formatis based on YCrCb 4:2:2 sampling to ITU-R BT.601 specifications. There are also RGBand CMYK file types.V177