Each track can contain data of only one type. Technical Working Group, which defined requirements and specifications for DVD-ROM . Universal Disk Format, the file system used for DVD and MO disks. Universal Product Code, a 13-digit catalogue number for the entire disc contained in the disc's Table of Contents . Ultra violet light, used for curing the protective lacquer on CDs, the bonding resin for DVD s and the inks used for printing labels on CD and DVD discs.
Bit rate varies with time during the decoding of a compressed bitstream.
Video Home System, the video cassette recorder which is now universally used for home video recording and playback, which is destined to be superseded by the far higher quality and performance of DVD-Video . The default video compression algorithm in Microsoft's Video for Windows . A software decodable digital video compression method developed for Windows. Video Object , a file on a DVD-Video disc containing MPEG video, audio and navigation data. According to the ISO 9660 standard, a single CD-ROM disc.