Ultra-high-definition television (also known as Super Hi-Vision, Ultra HD television, UltraHD, UHDTV, or UHD) includes 4K UHD (2160p) and 8K UHD (4320p), which are two digital video formats proposed by NHK Science & Technology Research Laboratories and defined and approved by the International Telecommunication Union (ITU). The Consumer Electronics Association announced on October 17, 2012, that “Ultra High Definition”, or “Ultra HD”, would be used for displays that have an aspect ratio of at least 16:9 and at least one digital input capable of carrying and presenting native video at a minimum resolution of 3840×2160 pixels.

Technical details

Super Hi-Vision specifications:


Two resolutions are defined as UHDTV:

  • 4K UHDTV (2160p) is 3840 pixels wide by 2160 pixels tall (8.29 megapixels), which is four times as many pixels as 1920×1080 (2.07 megapixels).
  • 8K UHDTV (4320p) is 7680 pixels wide by 4320 pixels tall (33.18 megapixels), which is sixteen times as many pixels as current 1080pHDTV, which brings it closer to the detail level of 15/70 mm IMAX. NHK advocates the 8K UHDTV format with 22.2 surround sound as Super Hi-Vision.555

The suffix “p” in 2160p and 4320p stands for progressive scan or non-interlaced.

The gear to shoot it may not precisely be broad, and the presentations expected to view it at home are even less along these lines, yet 8K feature has advanced toward YouTube. It’s an element the outfit declared path in 2010, however just barely as of late did a clasp surface that really utilizes those lines of determination. The cut’s called Ghost Towns and its a moderate panning excursion through what resembles an as of late relinquished mining settlement. Mountain View told 9to5Google that the 8K mark was included recently, however 4320p footage has just seemed pretty as of late. The feature depiction noticed that Ghost Towns was given utilizing a RED Epic Dragon 6K camera in picture introduction and to hit the higher determination, a portion of the footage was upscaled or sewed together with Adobe’s After Effects suite.


Not very many of us will have the capacity to watch this on our regular machines because of the sheer measure of framework assets it takes to handle a feature of this size, however the individuals who can ought to be cheerful to know it evidently keeps running in Chrome and Safari. Obviously, you can peep it in lesser resolutions underneath too.

YouTube has this 8K video (that nobody can observe)

YouTube has an 8K video (that nobody can observe)

by Piyush Verma time to read: 2 min

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