Learning neural constitutive laws from motion observations for generalizable pde dynamics

P Ma, PY Chen, B Deng… - International …, 2023 - proceedings.mlr.press
We propose a hybrid neural network (NN) and PDE approach for learning generalizable
PDE dynamics from motion observations. Many NN approaches learn an end-to-end model …

Tactile rendering based on skin stress optimization

M Verschoor, D Casas, MA Otaduy - ACM Transactions on Graphics …, 2020 - dl.acm.org
We present a method to render virtual touch, such that the stimulus produced by a tactile
device on a user's skin matches the stimulus computed in a virtual environment simulation …

Neural Metamaterial Networks for Nonlinear Material Design

Y Li, S Coros, B Thomaszewski - ACM Transactions on Graphics (TOG), 2023 - dl.acm.org
Nonlinear metamaterials with tailored mechanical properties have applications in
engineering, medicine, robotics, and beyond. While modeling their macromechanical …

Differentiable Depth for Real2Sim Calibration of Soft Body Simulations

K Arnavaz, MK Nielsen, PG Kry… - Computer Graphics …, 2023 - Wiley Online Library
In this work, we present a novel approach for calibrating material model parameters for soft
body simulations using real data. We use a fully differentiable pipeline, combining a …

Learning 3D Garment Animation from Trajectories of A Piece of Cloth

Y Shao, CC Loy, B Dai - arxiv preprint arxiv:2501.01393, 2025 - arxiv.org
Garment animation is ubiquitous in various applications, such as virtual reality, gaming, and
film producing. Recently, learning-based approaches obtain compelling performance in …

Neural Material Adaptor for Visual Grounding of Intrinsic Dynamics

J Cao, S Guan, Y Ge, W Li, X Yang, C Ma - arxiv preprint arxiv …, 2024 - arxiv.org
While humans effortlessly discern intrinsic dynamics and adapt to new scenarios, modern AI
systems often struggle. Current methods for visual grounding of dynamics either use pure …

Capturing Animation-Ready Isotropic Materials Using Systematic Poking

H Chen, D Zhao, J Barbič - ACM Transactions on Graphics (TOG), 2023 - dl.acm.org
Capturing material properties of real-world elastic solids is both challenging and highly
relevant to many applications in computer graphics, robotics and related fields. We give a …

Non-Newtonian ViRheometry via Similarity Analysis

M Hamamichi, K Nagasawa, M Okada, R Seto… - ACM Transactions on …, 2023 - dl.acm.org
We estimate the three Herschel-Bulkley parameters (yield stress σ Y, power-law index n,
and consistency parameter η) for shear-dependent fluid-like materials possibly with large …

Polar Interpolants for Thin-Shell Microstructure Homogenization

A Chan-Lock, MA Otaduy - SIGGRAPH Asia 2024 Conference Papers, 2024 - dl.acm.org
This paper introduces a new formulation for material homogenization of thin-shell
microstructures. It addresses important challenges that limit the quality of previous …

Estimating cloth elasticity parameters from homogenized yarn-level models

JX Zhang, GWC Lin, L Bode, HY Chen… - Proceedings of the 17th …, 2024 - dl.acm.org
Virtual garment simulation has become increasingly important with applications in garment
design and virtual try-on. However, reproducing garments faithfully remains a cumbersome …