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Nicholas Sharp

@nmwsharp.bsky.social
1.2K followers 112 following 36 posts

3D geometry researcher: graphics, vision, 3D ML, etc | Senior Research Scientist @NVIDIA | polyscope.run and geometry-central.net | running, hockey, baking, & cheesy sci fi | opinions my own | he/him personal website: nmwsharp.com

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Nicholas Sharp @nmwsharp.bsky.social · 02/09/2026
Just watched a coding agent waste an entire afternoon of experiments because it got the sign convention for the Laplacian backward 😅 This is a convincing geometry processing Turing test --- it's indistinguishable from a human geometer!
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Nicholas Sharp @nmwsharp.bsky.social · 18/08/2026
Excited to announce: In 2027 I'll join the UW Allen School in Seattle as tenure-track faculty in Computer Science! My group will advance core geometry processing + 3D AI for visual computing, science, & engineering. I'll be recruiting PhD students in the next cycle!
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Nicholas Sharp @nmwsharp.bsky.social · 13/08/2026
I innately distrust parameters which aren't powers of 2 or 10. δ=0.65? lr=0.003? Come on, there's clearly some shenanigans at play here.
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Nicholas Sharp @nmwsharp.bsky.social · 05/08/2026
Tomorrow I'll speak at the FPTalks series on floating point and numerical analysis, about robust geometry for neural implicit surfaces (work w/ @_AlecJacobson). The other talks sound amazing, and I love this area! Check out this great organization. fptalks.org/talks/fptalk...
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Nicholas Sharp @nmwsharp.bsky.social · 30/07/2026
Have you dug deep into an evolving area of visual computing? Consider submitting to the 2027 EG STARs track! STARs are survey reports providing insight into the current state of the art and future directions. They're impactful and highly-cited! eg2027.isti.cnr.it/call-for-sta...
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Ahmed Mahmoud @ahdhn.bsky.social · 14/07/2026
Next week at #SIGGRAPH 2026, we'll present "Locality-Aware Automatic Differentiation on the GPU for Mesh-Based Computations," with Rahul Goel, Jonathan Ragan-Kelley, and @justinmsolomon.bsky.social . Talk: Mon., July 20, 2:50 PM, Room 403-B Paper: dl.acm.org/doi/10.1145/... More below (1/7):
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LOGML Summer School @logml.bsky.social · 15/05/2026
📣 LOGML'26 Speaker Series 🎤 Nicholas Sharp @nmwsharp.bsky.social (NVIDIA) Researcher in geometry processing, computer graphics/vision & 3D ML — building methods for geometric computing. 📍 Imperial College London 📅 13–17 July 2026 Website: 🔗 www.logml.ai/ #LOGML #Summerschool #MachineLearning
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Nicholas Sharp @nmwsharp.bsky.social · 15/04/2026
Check out our Lyra2.0 for generating virtual worlds! The key is combining representations---the generative prior is a video model, but we leverage explicit 3D to scale to large scenes and support physical interaction. Huge kudos to Tianchang+Xuanchi who led it. research.nvidia.com/labs/sil/pro...
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WiGRAPH @wigraph.bsky.social · 11/03/2026
Our Rising Stars 2026 application campaign is currently open so we thought we would share some updates about our past rising stars 🌟 follow us in the next couple weeks to read more! Learn more about the program and apply >> www.wigraph.org/events/2026-...
wigraph.org
Call for Rising Stars Applications
The Rising Stars in Computer Graphics program is designed to bring new perspectives to computer graphics research. This is a two-year program that will be co-located with SIGGRAPH 2026 and SIGGRAPH 20...
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Nicholas Sharp @nmwsharp.bsky.social · 11/03/2026
Computing a convex decomposition of a shape is a classically-hard geometry problem, yet essential for fast physics simulators. Yuezhi found a way to accelerate it by training a large model!
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David Levin @diwlevin.bsky.social · 29/01/2026
My PhD student Abhishek Madan is getting ready to graduate and he’s looking for a postdoc or industry position. Checkout his website www.dgp.toronto.edu/~amadan/ He’s been an amazing student , basically does all his research by himself. Fantastic math and implementation acumen.
dgp.toronto.edu
Abhishek Madan
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rishit dagli @rishit-dagli.bsky.social · 30/10/2025
📢want to create realistic dynamic 3D worlds (>100 splats)? my NVIDIA internship project, VoMP, is the first feed-forward approach turning surface geometry into volumetric sim-ready assets with real-world materials. 🌐Project: research.nvidia.com/labs/sil/pro... 📜Paper: arxiv.org/abs/2510.22975
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Nicholas Sharp @nmwsharp.bsky.social · 15/10/2025
The Spatial Intelligence Lab at NVIDIA (research.nvidia.com/labs/sil/) is looking for 2026 research interns! We do all kinds of cool work across graphics/vision, geometry, physics, & ML. Now is the time to apply & reach out! nvidia.eightfold.ai/careers/job/... (not limited to Canada-only)
research.nvidia.com
NVIDIA Spatial Intelligence Lab (SIL)
Advancing foundational technologies enabling AI systems to perceive, model, and interact with the physical world.
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Abhishek Madan @abhishekmadan.bsky.social · 30/07/2025
Code is now out! Try it for yourself here: github.com/abhimadan/st...
github.com
GitHub - abhimadan/stochastic-barnes-hut: A reference implementation of the SIGGRAPH 2025 paper, "Stochastic Barnes-Hut Approximation for Fast Summation on the GPU".
A reference implementation of the SIGGRAPH 2025 paper, "Stochastic Barnes-Hut Approximation for Fast Summation on the GPU". - abhimadan/stochastic-barnes-hut
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Nicholas Sharp @nmwsharp.bsky.social · 04/07/2025
Also: this paper was recognized with a best paper award at SGP! Huge thanks to the organizers & congrats to the other awardees. I was super lucky to work with Yousuf on this one, he's truly the mastermind behind it all!
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Nicholas Sharp @nmwsharp.bsky.social · 02/07/2025
Logarithmic maps are incredibly useful for algorithms on surfaces--they're local 2D coordinates centered at a given source. Yousuf Soliman and I found a better way to compute log maps w/ fast short-time heat flow in "The Affine Heat Method" presented @ SGP2025 today! 🧵
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David Levin @diwlevin.bsky.social · 18/06/2025
Holding SIGGRAPH Asia 2026 in Malaysia is a slap in the face to the rights of LGBTQ+ people. Especially now, when underrepresented people need as much support as we can possibly give them ! Angry like me ? Sign this open letter to let them know. 🏳️‍⚧️🏳️‍🌈 docs.google.com/document/d/1...
docs.google.com
Open Letter to the SIGGRAPH Leadership
RE: Call for SIGGRAPH Asia to relocate from Malaysia and commit to a venue selection process that safeguards LGBTQ+ and other at-risk communities. To the SIGGRAPH Leadership: SIGGRAPH Executive Commit...
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Nicholas Sharp @nmwsharp.bsky.social · 10/06/2025
Sampling points on an implicit surface is surprisingly tricky, but we know how to cast rays against implicit surfaces! There's a classic relationship between line-intersections and surface-sampling, which turns out to be quite useful for geometry processing.
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Masha Sh. @shumash.bsky.social · 06/06/2025
My child’s doll and tools I captured as 3D Gaussians, turned digital with collisions and dynamics. We are getting closer to bridging the gap between the world we can touch and digital 3D. Experience the bleeding edge at #NVIDIA Kaolin hands-on lab, #CVPR2025! Wed, 8-noon. tinyurl.com/nv-kaolin-cv...
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Nicholas Sharp @nmwsharp.bsky.social · 05/06/2025
Check out Abhishek's research! I was honestly surprised by this result: classic Barnes-Hut already builds a good spatial hierarchy for approximating kernel summations, but you can do even better by adding some stochastic sampling, for significant speedups on the GPU @ matching average error.
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Nicholas Sharp @nmwsharp.bsky.social · 03/06/2025
Selena's #Siggraph25 work found a simple, nearly one-line change that greatly eases neural field optimization for a wide variety of existing representations. “Stochastic Preconditioning for Neural Field Optimization” by Selena Ling, Merlin Nimier-David, Alec Jacobson, & me.
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Keenan Crane @keenancrane.bsky.social · 21/05/2025
Fun new paper at #SIGGRAPH2025: What if instead of two 6-sided dice, you could roll a single "funky-shaped" die that gives the same statistics (e.g, 7 is twice as likely as 4 or 10). Or make fair dice in any shape—e.g., dragons rather than cubes? That's exactly what we do! 1/n
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Nicholas Sharp @nmwsharp.bsky.social · 01/04/2025
The Symposium on Geometry Processing is an amazing venue for geometry research: meshes, point clouds, neural fields, 3D ML, etc. Reviews are quick and high-quality. The deadline is in ~10 days. Consider submitting your work, I'm planning to submit! sgp2025.my.canva.site/submit-page-...
sgp2025.my.canva.site
SGP 2025 - Submit page
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Nicholas Sharp @nmwsharp.bsky.social · 19/03/2025
Hi BlueSky! I'm trying to get back to a "write" relationship with social media after hiding from it for a while. I like geometry research, useful code, pierogies [sic], triangles, outdoorsy life, etc. I mainly post about research/software, but glad to chat about anything.
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