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danybittel

HN member
Joined
Mon, Jan 21, 2019, 6:56 AM UTC
HN karma
1,023
Public activity
220 items

About danybittel

www.danybittel.ch

Recent public activity

  1. comment
    Comment #48203287

    Those are artefacts. Splats are not perfect around reflections.

  2. comment
    Comment #48203265

    Love these!

  3. comment
    Comment #48197852

    I also have them on x: https://x.com/DanyBittel/status/2055624819941483005 I thought direct image links are more welcomed here.

  4. comment
    Comment #48196675

    Oh, that would be amazing! The photos are also available and some people definitely take it for a test ride. However.. This dataset with the stacking is far from generic.

  5. comment
    Comment #48196641

    The light doesn't need to be completely flat like what you'd do when scanning it more traditionally, for meshing. The problem is when the highlight is sharp and reflects it's surro…

  6. comment
    Comment #48194337

    There is actually still a Lytro type camera for industrial application available: https://raytrix.de/ Too low res, too expensive for my use case unfortunately.

  7. comment
    Comment #48194246

    That's what I thought too.. supersplat has no way to set it to CC0 otherwise.

  8. comment
    Comment #48193292

    Thanks! I use the computer only to setup the shot, adjust lighting make test stacks of different angles. If everything is good, I disconnect and capture to the memory stick. During…

  9. comment
    Comment #48192929

    I glue mounted the strawberry on three nails and used pins to secure it. I have to think about your idea.. I don't think friction would be enough to hold it in place.. it would pro…

  10. comment
    Comment #48192876

    Yes it's shoot in front of a bluescreen.

  11. comment
    Comment #48192818

    I usually use PostShot.. but the quality was not very good. I want to try LichtFeld but my Graphics Card has too little memory.. so I reached out on twitter, some people ran tests …

  12. comment
    Comment #48192766

    I like that they are sort of between a photo and a 3D model. Nothing quite like it.

  13. comment
    Comment #48192661

    This is an interesting question. There has been some attempt to model the camera better than just a pinhole camera, that could work. https://dof-gaussian.github.io/ https://github.…

  14. comment
    Comment #48192588

    It's an artefact unfortunately. Gaussian splats have no concept of refraction and have a hard time dealing with reflection. Highlights, usually so so. Something I always wrangle.

  15. comment
    Comment #48192013

    Thanks! We have two compressed formats, the sog by PlayCanvas and spz with sparkjs. Both now support LODs and compress really well.

  16. comment
    Comment #48191993

    I posted some pictures.. takes only 20 min!

  17. comment
    Comment #48191987

    It is in fact still on it's mount and slowly rotting / molding.. for a second capture :-)

  18. comment
    Comment #48191980

    Yes mounting.. and I can't quite reach all the way from below.

  19. comment
    Comment #48191964

    I have done 2x macro (an ant).. and want to try 5x.. but as you get closer, the depth of field becomes really shallow. You can do focus stacking but you risk that the individual ar…

  20. comment
    Comment #48191896

    I just posted some images.. I have actually done my studio, (quality is.. let's say painterly ;-): https://superspl.at/scene/0a3916cd

  21. comment
  22. comment
    Comment #48191827

    And it only takes 20 Minutes to shoot all 7920 photos, the Z8 is crazy fast.

  23. comment
    Comment #48191817

    It was mounted at the bottom.. and I can't quite reach it with my camera. Might have to try some two pass way.

  24. story
    Show HN: Gaussian Splat of a Strawberry

    The Setup: https://i.imgur.com/o0hgybh.jpeg https://i.imgur.com/mcNiomp.jpeg https://i.imgur.com/vIjw6pc.jpeg https://i.imgur.com/nzOwmSC.jpeg

  25. comment
    Comment #47553328

    Very well said, also many other non bees are also pollinators, such as butterflies, some beetles.. even ants. Any flower is a hotspot of life. Tangential, have a look at a Gaussian…