Benedikt Bitterli

277 posts

Benedikt Bitterli

Benedikt Bitterli

@tunabrain

Rendering, light transport and a few sprinkles of physically based simulation. Senior Research Scientist at NVIDIA. Views and opinions are my own, not NVIDIA's.

United States Katılım Haziran 2015
56 Takip Edilen2.6K Takipçiler
Natalya Tatarchuk 🇺🇦
Natalya Tatarchuk 🇺🇦@mirror2mask·
I’m thrilled to share some exciting news – I’m stepping into the role of Chief Technology Officer at Activision! It’s truly an honor to join this trailblazing team. I’m excited to be a part of a team that continues to push the boundaries in the gaming industry!
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Zack Misso
Zack Misso@ossim_zack·
It's been a couple days now and it still hasn't set in that I finished defending my dissertation, but I did! I'd like to thank my committee @iliyang, @BoZhu88252235, Peter Winkler, and especially my advisor @wkjarosz. Time to see what the future brings! @wjarosz/111404425615256074" target="_blank" rel="nofollow noopener">mathstodon.xyz/@wjarosz/11140…
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Benedikt Bitterli
Benedikt Bitterli@tunabrain·
@yiningkarlli I don't know what you're talking about! I'm only 300 hours into my Space Exploration save, and I'm at least halfway done!
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Yining Karl Li
Yining Karl Li@yiningkarlli·
Every time I read about an amazing new update to Factorio (or read about the Space Exploration mod), I really want to play Factorio but I'm also further convinced that I must avoid Factorio like the plague because it will consume 100% of my free time. factorio.com/blog/post/fff-…
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Tobias🌾
Tobias🌾@TobisLab·
The fact that you can trim a Wii mainboard to this size and still run games on it is absolutely insane! 🤯
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Wenzel Jakob {deprecation notice}
Hot take: we need a non-neural track for the remaining few papers of this category at conferences ;). Let's also give them a badge. Here is my humble proposal.
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Benedikt Bitterli
Benedikt Bitterli@tunabrain·
@nothings I'm curious, does GPT-4 do better at reversing words? I found Bard and GPT3.5 will output straight gibberish if you ask it to reverse words it hasn't seen in reverse before (and will then lie about it). Does GPT-4 do better than memorizing?
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keren sharon
keren sharon@kerensharon1·
also I once computed a lens model for the cluster you're about to see, here's a sneak peek. The model is publicly available on the MAST/RELICS portal archive.stsci.edu/prepds/relics/
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Benedikt Bitterli
Benedikt Bitterli@tunabrain·
@TubeTimeUS Wow! Absolutely incredible photos. I was not previously familiar with your work but preordered immediately. Extremely well done!
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Tube Time on 🟦☁
Tube Time on 🟦☁@TubeTimeUS·
I'm happy to announce my new book, Open Circuits! Windell Oskay and I painstakingly cross sectioned, cut, sanded, polished, and cleaned over 100 electronic components and took sumptuous photos. Check out the sample chapter! nostarch.com/open-circuits
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Alec Jacobson
Alec Jacobson@_AlecJacobson·
Well, well, well. I have been approved for tenure. 🤗 Maybe I'll never update my academic website ever again.
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Benedikt Bitterli
Benedikt Bitterli@tunabrain·
@levork I wholeheartedly support this effort. Flammekueche is delicious!
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Benedikt Bitterli
Benedikt Bitterli@tunabrain·
@BenKrasnow When processing glass on a mill/lathe, is there concern about glass dust/slurry going into the ways? Do you have tricks to deal with that or is it a non-issue?
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Ben Krasnow
Ben Krasnow@BenKrasnow·
If you want to cleanly cut glass, the secret search term you should use is "resin bonded" diamond wheel. eg mscdirect.com/product/detail… I can't believe how much smoother this is compared to the more common electroplated diamond wheels.
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Benedikt Bitterli
Benedikt Bitterli@tunabrain·
@yiningkarlli @tylermorganwall Wow! I knew phone lenses did weird stuff, but that's incredible. I really wonder how they even manufacture lenses like this - is this some kind of injection molded plastic, or is this a wholly different exotic manufacturing process I've never heard of?
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Yining Karl Li
Yining Karl Li@yiningkarlli·
@tylermorganwall As an example, modern smartphone lenses are crazy. Here's the design used on the iPhone 7; every single lens element is highly aspherical with a very large number of correction coefficients; this lens completely breaks the existing poly optics implementation from the 2016 paper.
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Yining Karl Li
Yining Karl Li@yiningkarlli·
So what started as a weekend project to implement polynomial optics lenses in my hobby renderer has turned into a many-month crazy rabbit hole. Originally I was going to write a blog post about it; my outline has now expanded into what I think will be 3 or 4 fairly large posts.
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Benedikt Bitterli
Benedikt Bitterli@tunabrain·
@BrianKaris Super interesting! Same fidelity than NeRF, much faster training, but much poorer fidelity per bit (~500MB vs 5MB). Neural networks are not magic, but they are data efficient basis functions in this case (i.e. natural scenes).
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Benedikt Bitterli
Benedikt Bitterli@tunabrain·
It's done! I successfully passed my PhD defense today. A big thanks to my thesis committee, @wkjarosz, @BoZhu88252235, @jaakkolehtinen, Steve Marschner and Peter Winkler for committing their time, and their kind comments. Onward to new things!
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