High-definition video

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 +[[Image:Standard video res.svg.png|400px|thumb|A visual comparison of common TV ''display resolutions''. A '''[[PAL]]''' image is made out of 720x576 non square pixels, NTSC is 720x486. However both have an aspect ratio of 4:3, leading to inaccuracies within this image. '''[[NTSC]]''' DV/'''[[DVD]]''' have only 480 active lines in order to accommodate compression pixel blocks.]]
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'''[[High-definition video]]''' refers to any '''[[video]]''' system of higher resolution than standard-definition ('''[[SD]]''') video, and most commonly involves display resolutions of 1280×720 '''[[pixels]]''' (720p) or 1920×1080 pixels (1080i/1080p). '''[[High-definition video]]''' refers to any '''[[video]]''' system of higher resolution than standard-definition ('''[[SD]]''') video, and most commonly involves display resolutions of 1280×720 '''[[pixels]]''' (720p) or 1920×1080 pixels (1080i/1080p).
-[[Image:Standard video res.svg.png|300px|thumb|A visual comparison of common TV ''display resolutions''. A '''[[PAL]]''' image is made out of 720x576 non square pixels, NTSC is 720x486. However both have an aspect ratio of 4:3, leading to inaccuracies within this image. '''[[NTSC]]''' DV/'''[[DVD]]''' have only 480 active lines in order to accommodate compression pixel blocks.]] 
- +== '''Also see''' ==
-== Also see ==+
*'''[[Upconversion]]''' *'''[[Upconversion]]'''
*'''[[Standard-definition television]]''' *'''[[Standard-definition television]]'''
*'''[[digital television]]''' *'''[[digital television]]'''
- +*'''[[video]]'''
-== Reference ==+*'''[[pixels]]'''
 +*'''[[1080p/24]]'''
 +*'''[[16:9]]'''
 +*'''[[RGB]]'''
 +== '''Reference''' ==
* Wikipedia ''High-definition video'' [http://en.wikipedia.org/wiki/High-definition_video] * Wikipedia ''High-definition video'' [http://en.wikipedia.org/wiki/High-definition_video]

Current revision

A visual comparison of common TV display resolutions. A PAL image is made out of 720x576 non square pixels, NTSC is 720x486. However both have an aspect ratio of 4:3, leading to inaccuracies within this image. NTSC DV/DVD have only 480 active lines in order to accommodate compression pixel blocks.
A visual comparison of common TV display resolutions. A PAL image is made out of 720x576 non square pixels, NTSC is 720x486. However both have an aspect ratio of 4:3, leading to inaccuracies within this image. NTSC DV/DVD have only 480 active lines in order to accommodate compression pixel blocks.

High-definition video refers to any video system of higher resolution than standard-definition (SD) video, and most commonly involves display resolutions of 1280×720 pixels (720p) or 1920×1080 pixels (1080i/1080p).


[edit] Also see

[edit] Reference

  • Wikipedia High-definition video [1]

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