Search Results for author: David I. W. Levin

Found 5 papers, 1 papers with code

Rigid Body Adversarial Attacks

no code implementations8 Feb 2025 Aravind Ramakrishnan, David I. W. Levin, Alec Jacobson

Due to their performance and simplicity, rigid body simulators are often used in applications where the objects of interest can considered very stiff.

Adversarial Attack

Neurally Integrated Finite Elements for Differentiable Elasticity on Evolving Domains

no code implementations12 Oct 2024 Gilles Daviet, Tianchang Shen, Nicholas Sharp, David I. W. Levin

We present an elastic simulator for domains defined as evolving implicit functions, which is efficient, robust, and differentiable with respect to both shape and material.

3D Reconstruction Numerical Integration

Simplicits: Mesh-Free, Geometry-Agnostic, Elastic Simulation

no code implementations9 Jun 2024 Vismay Modi, Nicholas Sharp, Or Perel, Shinjiro Sueda, David I. W. Levin

The proliferation of 3D representations, from explicit meshes to implicit neural fields and more, motivates the need for simulators agnostic to representation.

Data-Free Learning of Reduced-Order Kinematics

1 code implementation5 May 2023 Nicholas Sharp, Cristian Romero, Alec Jacobson, Etienne Vouga, Paul G. Kry, David I. W. Levin, Justin Solomon

Physical systems ranging from elastic bodies to kinematic linkages are defined on high-dimensional configuration spaces, yet their typical low-energy configurations are concentrated on much lower-dimensional subspaces.

NiLBS: Neural Inverse Linear Blend Skinning

no code implementations6 Apr 2020 Timothy Jeruzalski, David I. W. Levin, Alec Jacobson, Paul Lalonde, Mohammad Norouzi, Andrea Tagliasacchi

In this technical report, we investigate efficient representations of articulated objects (e. g. human bodies), which is an important problem in computer vision and graphics.

Cannot find the paper you are looking for? You can Submit a new open access paper.