High definition or HD may refer to:
Visual technologies
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HD DVD, discontinued optical disc format
*HD Photo, former name for the
JPEG XR image file format
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HDV, format for recording high-definition video onto magnetic tape
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HiDef
HiDef (short for high definition), also called 24p, is a 24 frames-per-second digital video format for high-resolution capture of motion pictures. The ''24'' refers to the frame rate (24 frames/second) and the ''p'' stands for progressive scanni ...
, 24 frames-per-second digital video format
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High-Definition Multimedia Interface (HDMI), all-digital audio/video interface capable of transmitting uncompressed streams
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High-definition television (HDTV), television signals and apparatus with higher resolution than their contemporary counterparts
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Ultra-high-definition television, a further step in television resolution
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High-definition video
High-definition video (HD video) is video of higher resolution and quality than standard-definition. While there is no standardized meaning for ''high-definition'', generally any video image with considerably more than 480 vertical scan lines (No ...
, used in HDTV broadcasting, digital film, computer HD video file formats, and video games
Audio technologies
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Dolby TrueHD, lossless audio compression codec
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DTS-HD Master Audio, lossless audio compression codec
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High Definition Compatible Digital, discontinued digital audio optical disc format
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High-definition audio, general marketing term for high fidelity audio products and services
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Intel High Definition Audio, 2004 Intel specification for hardware and associated drivers for Personal computer audio
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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''
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''High Definition'' (Joe Morris album), 2008
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''High Definition'' (Shootyz Groove album), 1999
*"High Definition", a single from Waterparks' 2019 album, ''
Fandom''
Other
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High Definition (radio program)
''High Definition'' was a Canadian radio program, which debuted on February 4, 2006, on the CBC Radio One network.
The series, an eight-episode short run series hosted by Don McKellar, examined and analyzed television's role in modern popular ...
, 2006 Canadian radio program
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High-definition map
A high-definition map (HD map) is a highly accurate map used in autonomous driving, containing details not normally present on traditional maps. Such maps can be precise at a centimetre level.
HD maps are often captured using an array of sensors, ...
, used in autonomous driving
{{disambiguation