Sign in

Noah Snavely

@snavely.bsky.social
1.9K followers 264 following 179 posts

3D vision fanatic snavely.io

PostsRepliesMedia
Noah Snavely @snavely.bsky.social · 14/08/2026
More information, including many views down 42nd Street looking towards New Jersey, and a .ics file you can add to your calendar, here: www.cs.cornell.edu/~snavely/ecl...
cs.cornell.edu
Eclipse-Henge
000
Noah Snavely @snavely.bsky.social · 14/08/2026
After some hundreds of years, the predictions get a bit dicey. The fact of an eclipse is certain, but whether Manhattan will be under it is hard to know, due to uncertainties in the Earth's rotation over time (and, to a lesser degree, to continental drift). But there might be a nice szyzgy in 15433.
A speculative partial solar eclipse seen down the Manhattan urban corridor in the year 15433.
110
Noah Snavely @snavely.bsky.social · 14/08/2026
But it will get close (70% totality, 1.92 degrees above the horizon) on June 6, 2263, so start packing your bags!
A view down 42nd Street in Manhattan towards a partial Manhattanhenge towards a partial solar eclipse on June 6, 2263.
100
Noah Snavely @snavely.bsky.social · 14/08/2026
I missed this week's total eclipse, so my new obsession is to one-up everyone and see a total eclipse AND a Manhattanhenge at the same time. How long will that take? About 6 million years, or 330,000 if you're okay relaxing what counts as Manhattanhenge.
120
Noah Snavely @snavely.bsky.social · 05/08/2026
If you're a fan of both 90s Eurodance and Weird Al-style medleys, you might like Nerdkern's very fun track, "Nonstop Copyright Infringement": youtu.be/wLBHc6DGbZQ?...
youtu.be
Nonstop Copyright Infringement
YouTube video by a gay walrus
030
Noah Snavely @snavely.bsky.social · 03/08/2026
My favorite genre of video game is "repeated sphere".
010
Noah Snavely @snavely.bsky.social · 30/07/2026
"An inland barge is towed into the inlet from interconnecting waterways. The rig crew completes its operation and its friendly drillers depart, leaving behind a clean environment and a wealthy family."
000
Noah Snavely @snavely.bsky.social · 30/07/2026
Wikipedia describes the film's thrilling (and not at all propagandizing) plot as: "A young Cajun boy and his pet raccoon live an idyllic existence playing in the bayous of Louisiana. His elderly father allows an oil company to drill for oil in the inlet that runs behind their house.
100
Noah Snavely @snavely.bsky.social · 30/07/2026
This now somewhat obscure music is extracted from Thomson's Pulitzer Prize winning score to 1948's Louisiana Story, a film by Robert J. Flaherty.
110
Noah Snavely @snavely.bsky.social · 30/07/2026
If you want to hear very pleasantly evocative American music, try the Pastorale from Virgil Thomson's Louisiana Story Suite. youtu.be/LbQO393FrvE?...
youtu.be
Louisiana Story Suite: I. Pastoral
YouTube video by Westphalian Symphony Orchestra - Topic
110
Noah Snavely @snavely.bsky.social · 29/07/2026
In the 1980s Bill was conducted the Tucson Symphony, where my dad played clarinet and bass clarinet for a million years. My dad's favorite conductor!
020
Noah Snavely @snavely.bsky.social · 29/07/2026
I'll miss Bill McGlaughlin! His is one of the voices I've heard most in my life, as a fan of Exploring Music. www.wfmt.com/2026/07/24/b...
wfmt.com
Bill McGlaughlin, Exploring Music Host and Champion of Classical Music, Dies | WFMT
The Peabody Award-winning musician, educator, composer, conductor, and founding host of WFMT's internationally syndicated radio series leaves behind an extraordinary legacy.
110
Noah Snavely @snavely.bsky.social · 26/07/2026
Much of the work boiled down to amazing researcher Sean devising increasingly detail-oriented tasks for Amazon Mechanical Turk workers to decide which of two image points has a truly brighter albedo. It's really difficult to teach people not to just say "the brighter pixel is the brighter surface"!
020
Noah Snavely @snavely.bsky.social · 26/07/2026
This was a fun paper on building a real-world dataset for training and evaluating intrinsic image decomposition (I'll quote @jonbarron.bsky.social who pointed out that the previous standard dataset -- the MIT Intrinsic Images dataset -- has just 20 objects).
110
Noah Snavely @snavely.bsky.social · 26/07/2026
Sean Bell, Kavita Bala, and I received a SIGGRAPH Test-of-Time Award for our 12-year-old paper, Intrinsic Images in the Wild (IIW -- I like to call it "Double-I Double-U", but that name didn't catch on).
1111
Noah Snavely @snavely.bsky.social · 01/07/2026
Admission that when I read "ImageSpirit: Verbal Guided Image Parsing" back in 2014, I thought editing images with language was a really silly idea. Now I think this is a brilliant idea that was way ahead of its time! arxiv.org/pdf/1310.4389
040
Reposted by Noah Snavely
Kwang Moo Yi @kmyid.bsky.social · 09/06/2026
Xiangli et al., "Honey, I Shrunk the Arc de Triomphe!" Metric depth estimators aren't actually metric. With curated, scaled data, they can be adapted to be better.
132
Noah Snavely @snavely.bsky.social · 05/06/2026
Thank you, David!
000
Noah Snavely @snavely.bsky.social · 05/06/2026
I think there are also other really cool sources of metric depth data yet to be discovered. As is often the case, I think creative new kinds of data is really important here!
010
Noah Snavely @snavely.bsky.social · 05/06/2026
Strangely, current metric depth prediction models also seem to underestimate the size of and distance to background structures in pictures. Our Honey I Shrunk paper tries to address this bias with new data.
110
Noah Snavely @snavely.bsky.social · 05/06/2026
There's also a connection to @aaronhertzmann.com's great writings on perception of scale of distant objects in photographs and how it often doesn't match our perception when we observe a scene in real life. aaronhertzmann.com/2022/02/28/h...
aaronhertzmann.com
How Does Perspective Work in Pictures?
Notes: portions of this blog post have been incorporated into a paper in Journal of Vision. I also have a new theory about perspective described here, although it doesn’t say much about the natural pe...
120
Noah Snavely @snavely.bsky.social · 05/06/2026
This is wonderful new work from Yuanbo Xiangli, Hanyu Chen, and Xueqing Tsang that utilizes new sources of metric depth data, like AerialMegaScenes and stereo video, for learning metric depth. metricscenes.github.io
metricscenes.github.io
MetricScenes
110
Noah Snavely @snavely.bsky.social · 05/06/2026
I semi-crashed the CV4Science workshop at CVPR and talked about why I like this problem and how rich it is, and plugged our paper called "Honey, I Shrunk the Arc de Triomphe!"
120
Noah Snavely @snavely.bsky.social · 05/06/2026
I really like the metric depth prediction problem because it involves fundamental computer vision questions, like How Big is a Thing? and How Far is a Thing?
1153
Noah Snavely @snavely.bsky.social · 05/06/2026
It's a real honor to receive the Thomas Huang Prize, which memorializes a figure in computer vision who had tremendous impact through his research and mentorship.
1160
Reposted by Noah Snavely
Aditya Chetan @justachetan.bsky.social · 29/05/2026
Humans can watch tasks like cooking or assembly and reason about what happened, when, and between which parts. Can LVLMs do the same? We built Flat-Pack Bench to test this – and found there is still a long way to go. Accepted at #CVPR2026! 🎥🪑🧩(1/n)
131
Noah Snavely @snavely.bsky.social · 12/04/2026
I love this sign! I'm guessing it was designed in MacWrite in 1993?
Sign says "Big John's Moving" in all caps in a font that looks like the Chicago font common on Macs in the early 1990s.
020
Noah Snavely @snavely.bsky.social · 07/04/2026
Or, one could stop to consider that this is a really bad idea?
000
Noah Snavely @snavely.bsky.social · 26/03/2026
Wow, nice! Getting closer to an EGOT!
010
Noah Snavely @snavely.bsky.social · 23/03/2026
If you are applying for NSF CAREER, and don't mind watching an ancient 360p video -- I was invited to give a talk on my experience writing one at a CAREER workshop in 2012 and it made its way to YouTube. Someone just reminded me this existed, so I thought I'd share! www.youtube.com/watch?v=ezKW...
youtube.com
NSF CISE Career Workshop - Noah Snavely (May 18, 2012)
YouTube video by Connection One
061
Reposted by Noah Snavely
Zhenjun Zhao @ericzzj.bsky.social · 12/03/2026
VarSplat: Uncertainty-aware 3D Gaussian Splatting for Robust RGB-D SLAM Anh Thuan Tran, Jana Kosecka tl;dr: law of total variance+alpha compositing->per-splat appearance variance->differentiable per-pixel uncertainty map arxiv.org/abs/2603.09673
021
Reposted by Noah Snavely
Yoav Artzi @yoavartzi.com · 22/03/2026
Very excited about @nthngdy.bsky.social's new work! It really gets to the bottom (or top, depends where the head in LMs is 😜) and fundamentals of contemporary LLMs. A real treat of a paper: solid theory, and very cool experiments.
1142
Noah Snavely @snavely.bsky.social · 20/03/2026
Interesting idea! The upside is that this would force some folks to come up with a set of creative pseudonyms and fake personae. Like "Virgil T. Vision-pants", etc.
130
Noah Snavely @snavely.bsky.social · 20/03/2026
I did hear that ECCV has fewer submissions than the CVPRs of the world (though I don't have hard data on that). And it still seems like the AC interface is slower than my old Atari 8-bit BASIC programs.
000
Noah Snavely @snavely.bsky.social · 20/03/2026
Does anyone have any tips for making OpenReview less agonizingly slow?
230
Noah Snavely @snavely.bsky.social · 16/03/2026
Yes, very fun to get mocked on a 20 year old social network for comparing a 5 year old social network to a 40+ year old one! Reminds me of getting absolutely roasted on alt.tv.simpsons.
010
Noah Snavely @snavely.bsky.social · 16/03/2026
The time I Tweeted (in jest) that Bluesky is the new Usenet somehow got me clowned on by the ClassicUsenet subreddit. www.reddit.com/r/ClassicUse...
151
Noah Snavely @snavely.bsky.social · 14/03/2026
At kids' parties a lot of dads go in for a "clap shake" type greeting. Was I supposed to learn how to do this at some point?
040
Noah Snavely @snavely.bsky.social · 14/03/2026
I should clarify that I have a lot of respect for punctuation freaks 🙂
110
Noah Snavely @snavely.bsky.social · 14/03/2026
Interesting! I like that. I'm talking about more the classic textbook use of en dash, like 1977–81 or New York–London flight or whatever, where you'd have to be a real punctuation freak to use it in real life (but AI does it all the time).
110
Noah Snavely @snavely.bsky.social · 14/03/2026
An en dash seems to be a more reliable AI tell than an em dash.
220
Reposted by Noah Snavely
Mor Naaman @informor.bsky.social · 13/03/2026
This might be the biggest job in (open) science. Cornell is creating a new non-profit organization to house @arxiv.bsky.social -- and hiring a new person to lead it. jobs.chronicle.com/job/37961678...
jobs.chronicle.com
Chief Executive Officer - New York City, New York (US) job with arXiv | 37961678
arXiv seeks its first CEO to champion open, free scientific discovery and guide the platform’s next chapter as an independent nonprofit.
12013
Noah Snavely @snavely.bsky.social · 11/03/2026
With Professor Shaw as the proto-Henry Jones Sr.
000
Noah Snavely @snavely.bsky.social · 11/03/2026
Is this the link? It was cut off for me. nicholas.carlini.com/writing/2026...
nicholas.carlini.com
How to win a best paper award (or, an opinionated take on how to do important research)
An opinionated perspective on how to do important research that makes a difference (and sometimes win awards).
010
Noah Snavely @snavely.bsky.social · 11/03/2026
Life: A User's Manual (Perec 1978) prefugured the "That's the cup of a carpenter" scene in Indiana Jones and the Last Crusade.
Excerpt from Perec's Life a User's Manual:

Professor Shaw did of course know Jean-Baptiste Rousseau's catalogue, of which the original was inset in his Quarli, and Maurice de Saxe's letter. But he didn't know Beccaria's letter: it made him jump for joy, for the description "sigillated earthenware vase" was, finally, support for the theory he'd always held, but never dared to publish: the Vase in which Joseph of Arimathæa had gathered the Blood of Christ, on the evening of the Passion, had no reason to be made of gold, brass, or bronze, even less cause to be carved from a single emerald stone, but was, quite plainly, earthenware: an ordinary piece of pottery Joseph had bought at the market before going to wash the Wounds of his Saviour. In his enthusiasm Shaw wanted to edit and publish Beccaria's letter, and Sherwood had all the trouble in the world to persuade him not to, promising him he would have the material for an even more sensational article when they found the Vase!
130
Noah Snavely @snavely.bsky.social · 08/03/2026
And the Pima Air and Space Museum is also great: maps.app.goo.gl/BdPS9H1Xn6w1...
maps.app.goo.gl
020
Noah Snavely @snavely.bsky.social · 08/03/2026
I also liked Karichimaka which is a bit closer: maps.app.goo.gl/b9wLhe7vhAAU...
maps.app.goo.gl
110
Noah Snavely @snavely.bsky.social · 08/03/2026
I really liked Amelia's restaurant when I last in Tucson, though it's a little far from the conference maps.app.goo.gl/3kGxza526ndg...
maps.app.goo.gl
200
Noah Snavely @snavely.bsky.social · 08/03/2026
I'm very curious about this place and will try to check it out next time I'm around: maps.app.goo.gl/cwNcxgPxyzjx...
maps.app.goo.gl
100
Noah Snavely @snavely.bsky.social · 08/03/2026
Hiking, Mexican food, stargazing are all good activities. The Marriott Starr Pass is close to Saguaro National Park West, and lots of other great hiking. It's also close to the Desert Museum, which is really nice.
100