High-definition video

From Fiswiki

(Difference between revisions)
Jump to: navigation, search
Revision as of 12:49, 25 September 2010 (edit)
Joe (Talk | contribs)

← Previous diff
Revision as of 12:56, 25 September 2010 (edit) (undo)
Joe (Talk | contribs)

Next diff →
Line 1: Line 1:
-[[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.]]+[[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.]]
'''[[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).
Line 11: Line 11:
*'''[[pixels]]''' *'''[[pixels]]'''
*'''[[1080p/24]]''' *'''[[1080p/24]]'''
 +*'''[[16:9]]'''
== Reference == == Reference ==

Revision as of 12:56, 25 September 2010

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).


Also see

Reference

  • Wikipedia High-definition video [1]

Return to Freestyle Skiing or TV Glossary of Terms

Personal tools