Color Quantization

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  • Опубліковано 6 чер 2024
  • Quick video about a cool octree application: Color Quantization!
    DISCLAIMER:
    There are many different algorithms to perform color quantization. I thought this one was pretty cool, so I made a video about it. That said, this implementation is not necessarily the fastest or the only way to do the quantization.
    Also: Sorry for taking so long with this video. It takes a while to make things, but real life got in the way this time. Next video will use octrees, so I needed a simple application to explain them.
    The music came from Josh Woodward (sped up 1.5 times):
    www.joshwoodward.com/
    Please feel free to follow me on Twitter:
    / leiosos
    Twitch (where I do all the simulations):
    / leioslabs
    My second youtube channel (where I put the streams):
    / @leioslabslive
    or Github:
    github.com/leios
    The code I used is available here:
    github.com/leios/simuleios/tr...
    (sorry it's so messy)
    Also, discord:
    / discord
  • Наука та технологія

КОМЕНТАРІ • 22

  • @mefuri_k
    @mefuri_k 5 років тому +14

    Within first 20 seconds, he snapped almost 97% of the world population in sacrifice of colors in this video.

  • @csrgp5261
    @csrgp5261 7 років тому +4

    Great video discussing a very important topic in computer vision. Shared! Thank you!

    • @LeiosLabs
      @LeiosLabs  6 років тому

      I had a lot of fun making this one. Glad you liked it!

  • @KingFredrickVI
    @KingFredrickVI 7 років тому +3

    Octtrees are pretty cool. Really nice video but really short!

    • @LeiosLabs
      @LeiosLabs  7 років тому +2

      Yeah, it ended up a little shorter than I wanted. I'll be making a new video next week that will be a kinda vloggy video about getting 1024 subscribers, so that one should be a little longer.

  • @dn5426
    @dn5426 7 років тому +4

    That'd make for a fun coding project, thank you. Subbed!

    • @LeiosLabs
      @LeiosLabs  7 років тому +1

      Yeah, it was super fun to code up. My code was definitely not optimal, but that's alright.

    • @4kumetsu
      @4kumetsu Рік тому

      I'm gonna try this as my next project

  • @jungjunk1662
    @jungjunk1662 5 років тому +3

    To me this channel deserves way more subscribers than it has now. I came here because 3b1b recommendation.

    • @LeiosLabs
      @LeiosLabs  5 років тому +2

      I'm happy you are here!

    • @luizquevedo6580
      @luizquevedo6580 3 роки тому

      I'm happy that you're happy. Your channel is so good

  • @MrRyanroberson1
    @MrRyanroberson1 4 роки тому

    I guess technically a greyscale is just choosing perfect triagonal cuts for the cube

  • @nshusa99
    @nshusa99 6 років тому

    what program did you use to create those images

    • @LeiosLabs
      @LeiosLabs  6 років тому

      Blender or cairo, depending. Blender was the 3d visualization. The color quantization was implemented on my own using either Julia or C++.

  • @ganaraminukshuk0
    @ganaraminukshuk0 5 років тому

    Liked because I was recently talking about how complicated colours are like literally 10 minutes ago.

    • @LeiosLabs
      @LeiosLabs  5 років тому

      Oh yeah. Colors are crazy

  • @pavlogorobiy
    @pavlogorobiy 3 роки тому

    how you do it on video? first few seconds. plugin?

    • @LeiosLabs
      @LeiosLabs  3 роки тому

      I read every frame into my own hand-written color-quantization library.

    • @pavlogorobiy
      @pavlogorobiy 3 роки тому

      @@LeiosLabs clear. thnx

  •  5 років тому +1

    What about K Means?

    • @thgoodboy
      @thgoodboy 5 років тому

      Wendyn70 it could be the best, i tried it with "XiQuantizer"

  • @zoklev
    @zoklev 3 роки тому

    for myself 1:29