A new study published in Nature by University of Cambridge researchers just dropped a pixelated bomb on the entire Ultra-HD market, but as anyone with myopia can tell you, if you take your glasses off, even SD still looks pretty good :)

  • TheFeatureCreature@lemmy.ca
    link
    fedilink
    English
    arrow-up
    1
    ·
    1 month ago

    Kind of a tangent, but properly encoded 1080p video with a decent bitrate actually looks pretty damn good.

    A big problem is that we’ve gotten so used to streaming services delivering visual slop, like YouTube’s 1080p option which is basically just upscaled 720p and can even look as bad as 480p.

  • Hackworth@piefed.ca
    link
    fedilink
    English
    arrow-up
    1
    ·
    1 month ago

    I can pretty confidently say that 4k is noticeable if you’re sitting close to a big tv. I don’t know that 8k would ever really be noticeable, unless the screen is strapped to your face, a la VR. For most cases, 1080p is fine, and there are other factors that start to matter way more than resolution after HD. Bit-rate, compression type, dynamic range, etc.

  • arthurpizza@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    1 month ago

    An overly compressed 4k stream will look far worse than a good quality 1080p. We keep upping the resolution without getting newer codecs and not adjusting the bitrate.

    • Squizzy@lemmy.world
      link
      fedilink
      English
      arrow-up
      0
      arrow-down
      1
      ·
      1 month ago

      I went looking for a quick explainer on this and that side of youtube goes so indepth I am more confused.

  • cheesorist@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    arrow-down
    1
    ·
    1 month ago

    simply incorrect. in some circumstances sure 1080p is sufficient, but if the tv is big, close, or both. then 4k is a definite and noticeable improvement.

    4k looks sharper as long as the actual content is real 4k, even from afar.

      • cheesorist@lemmy.world
        link
        fedilink
        English
        arrow-up
        0
        arrow-down
        1
        ·
        1 month ago

        well yes a microscopic 4k display is no different than a 1080p one to our eyes.

        but theyre claiming it doesnt matter on TVs in the usual setting which is just untrue.