Live data from Hacker News

Viewing profile — subb

subb

HN member
Joined
Fri, Oct 21, 2011, 6:02 AM UTC
HN karma
192
Public activity
110 items

About subb

No profile information was provided.

Recent public activity

  1. comment
    Comment #46307825

    Definitely not _only_ knowledge.

  2. comment
    Comment #46298624

    I suspect a lot of people but especially nerdy folks might mix up knowledge and intelligence, because they've been told "you know so much stuff, you are very smart!" And so when th…

  3. comment
    Comment #46058890

    There's a spectrum of human involvement in producing a thing, and art is possibly the last thing I want to see automate. In the end, art is about human connection. There's a differ…

  4. comment
    Comment #45826374

    Unfortunately, it seems like we will not reach any agreement here.

  5. comment
    Comment #45822871

    The problem is that we mix up physical and perception, including in our language. If you look at the physical stuff, there's nothing in this specific range of EM radiation that is …

  6. comment
    Comment #45813588

    Yes exactly. I'm intentionally using "color" as a perceptual thing, not as a physical thing. If we are talking about a color model, then it needs to model perception. As such, RGB,…

  7. comment
    Comment #45810904

    They are very useful to encode stimuli, but stimuli is "not yet" color. When you have an image that is not just a patch of RGB value, a lot of things will influence what color you …

  8. comment
    Comment #45806935

    Except color is a construction of your eye-brain derived from stimuli, surround, memories, etc. It's definitely not something you can plug into a three-value model. Those are good …

  9. comment
    Comment #43748911

    Maybe that's a language issue, because purple and violet are color names around here. And as such, they are both a construct of the brain, as any other colors, like... white. What …

  10. comment
  11. comment
    Comment #43744313

    No, they are all constructed, including blue. If I shine some wavelength to your eyeball and you say "it looks blue", but then I change the surrounding and now it looks white, I do…

  12. comment
    Comment #43744206

    The waves aren't inherently special, your retina is. What if we were sensitive to the 200 to 500nm range? What would be blue, violet and red then? Our eyes and brain are the one co…

  13. comment
    Comment #43741856

    You did send a specific wavelength to your retina, but that wasn't violet. Because violet is a construct by your brain. Color is not a property of wavelength. There's nothing speci…

  14. comment
    Comment #42553956

    Sidestepping what is defined as an "edge", quite a lot of work is done in the retina, including differential computation across cones - some "aggregator" cells will fire when it de…

  15. comment
    Comment #42547519

    Consider that just after the cone cells, there are other cells doing some computation / aggregate of cone signals. Don't forget that color is a brain construct. For those reasons (…

  16. comment
    Comment #40163723

    Capitalism is generally good at the startup scale, to figure out who has the best ideas. Once we have collectively decided (or was forced into) a single or a few implementations, g…

  17. comment
    Comment #39604540

    Games are not the real world. When you play a game, you are look at an image. For the current topic, motion blur in games is like motion blur with a camera, not like when you turn …

  18. comment
    Comment #39590680

    Anyone permanently burned their retina yet?

  19. comment
    Comment #39587432

    Let me know when we have the tech to render the real sun's power on your TV screen. Reproduction of reality is not the goal, because it's unachievable.

  20. comment
    Comment #38212795

    The information travelling down the optic nerve is already processed heavily by the retina. At a minimum, you have compression by differentiation, i.e. a bunch of rods and cones ar…

  21. comment
    Comment #34724617

    You cannot watch raw footage without some transformation unfortunately. It's better to think of RAW as pure data, just like infrared telescope capture data needs transformation to …

  22. comment
    Comment #34525336

    Mmm maybe. A bit annoying to backup regularly, but maybe by doing an hybrid approach like other have suggested here could help reduce the backup frequency/annoyance, i.e. duplicate…

  23. comment
    Comment #34523184

    I did a roundtrip to the password security rabbithole since the LastPass incident and my conclusion is there's virtually no way to have something truly safe - you can have a lot of…

  24. comment
    Comment #33804259

    Maybe start by having a sustainable growth (or you know, no growth!) so you don't have to write a completely emotionless letter explaining why you have to lay off a whole village?

  25. comment
    Comment #32574720

    Engineers wants C++, scripters and artists wants Visual Scripting. Seems like an obvious choice to make everyone happy instead of trying to find a middle ground where nobody is?