High definition

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High definition or HD may refer to:

Visual technologies

  • Blu-ray Disc, the universal optical High Definition disc format
  • HD Photo, former name for the JPEG XR image file format
  • HDV, format for recording high-definition video onto magnetic tape
  • HiDef, 24 frames-per-second digital video format
  • High-Definition Multimedia Interface (HDMI), all-digital audio/video interface capable of transmitting uncompressed streams
  • High-definition television (HDTV), television signals and apparatus with higher resolution than their contemporary counterparts
    • Ultra-high-definition television, a further step in television resolution, but not a successor.
  • High-definition video, used in HD broadcasting, digital film, computer HD video file formats, and video games

Audio technologies

  • Dolby TrueHD, lossless audio compression codec
  • DTS-HD Master Audio, lossless audio compression codec
  • High Definition Compatible Digital, discontinued digital audio optical disc format
  • High-definition audio, general marketing term for high fidelity audio products and services
  • Intel High Definition Audio, 2004 Intel specification for hardware and associated drivers for Personal computer audio
  • Wideband audio, also known as HD voice, is high definition voice quality for telephony audio

Music

  • "Hi-Definition", 2008 single from Lupe Fiasco's The Cool
  • High Definition (Joe Morris album), 2008
  • High Definition (Shootyz Groove album), 1999
  • "High Definition", a single from Waterparks' 2019 album, Fandom

Other

  • High Definition (radio program), 2006 Canadian radio program
  • High-definition map, used in autonomous driving
Topics referred to by the same term
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