Ahmed Mahmoud

@ahdhn.bsky.social

Postdoc at MIT (he/him) ahdhn.github.io

Excited to share our latest work on discrete SDF reconstruction with no gradients required! Please come to Xiana's talk in LA :)

Xiana Carrera@xianacarrera.bsky.social · 2mo ago

1/6 Excited to share our #SIGGRAPH2026 paper, Dual Contouring of Signed Distance Data! We propose a new method for reconstructing sharp meshes from discrete samples of signed distance functions (SDFs) that does not require gradients. Project page: gatc.cs.columbia.edu/projects/dua...

For people coming to SIGGRAPH next week: Xuan will present this paper on Thursday 9:50am in the "Prevent Collision" session in Room 403A. Come chat with us!

Tzu-Mao Li@tzumaoli.bsky.social · 2mo ago

github.com/txstc55/yasps Check out Xuan's work on a new programming language for writing modular and high-performance physical simulation code from energy definition. The key is two differentiable relational operators (join/union) that model the sparsity structure between the attributes and energy.

We will give with Cyprien Plateau-Holleville a course on Fluid Simulation with Optimal Transport: New and Old at: - Eurographics 2026 (May 4-8, Aachen) - SIGGRAPH 2026 (July 19-23, LA) Featuring: - Gentle introduction to OT - Create your own OT at home - Fluid sim with OT See you there !

Simulation of a splash using optimal transport

Announcing SGI 2026! Undergrads and MS students: Apply for 6 weeks of paid summer geometry processing research. No experience needed: 1 week tutorials + 5 weeks of projects. Mentors are top researchers in this emerging branch of graphics/computing/math. sgi.mit.edu

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We just wrapped up the 5th Summer Geometry Initiative (SGI), bringing 30 Fellows to our cohort of 150+ alumni, who go on to PhD/MS programs, industry jobs, and more. Despite overwhelming success, SGI26 is uncertain thanks to the changing funding landscape. Please help by helping identify sponsors!

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🎉☕ Announcing WiGRAPH Conference Coffees: SIGGRAPH 2025 Edition! ☕🎉 Are you a researcher of an underrepresented gender registered for SIGGRAPH? Do you want an opportunity to network with your peers? Learn more and sign up here: www.wigraph.org/events/2025-...

WiGRAPH Conference Coffee: Sign-Up

WiGRAPH is organizing a SIGGRAPH 2025 conference coffee! Are you a researcher of a gender that is underrepresented at SIGGRAPH? Would you like for an opportunity to network with peers? Sign up for th...

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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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🚨🚨🚨 Apply now to be part of the 2025 cohort of WiGRAPH rising stars! 🚨🚨🚨 Rising Stars is a mentoring program with workshops co-located with SIGGRAPH for students and post-docs of under-represented genders in graphics research. Deadline for submissions: Apr 18 www.wigraph.org/events/2025-...

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 2025 and SIGGRAPH 20...

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