Learning neural constitutive laws from motion observations for generalizable pde dynamics
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 …
PDE dynamics from motion observations. Many NN approaches learn an end-to-end model …
Tactile rendering based on skin stress optimization
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 …
device on a user's skin matches the stimulus computed in a virtual environment simulation …
Neural Metamaterial Networks for Nonlinear Material Design
Nonlinear metamaterials with tailored mechanical properties have applications in
engineering, medicine, robotics, and beyond. While modeling their macromechanical …
engineering, medicine, robotics, and beyond. While modeling their macromechanical …
Differentiable Depth for Real2Sim Calibration of Soft Body Simulations
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 …
body simulations using real data. We use a fully differentiable pipeline, combining a …
Learning 3D Garment Animation from Trajectories of A Piece of Cloth
Garment animation is ubiquitous in various applications, such as virtual reality, gaming, and
film producing. Recently, learning-based approaches obtain compelling performance in …
film producing. Recently, learning-based approaches obtain compelling performance in …
Neural Material Adaptor for Visual Grounding of Intrinsic Dynamics
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 …
systems often struggle. Current methods for visual grounding of dynamics either use pure …
Capturing Animation-Ready Isotropic Materials Using Systematic Poking
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 …
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 …
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 …
microstructures. It addresses important challenges that limit the quality of previous …
Estimating cloth elasticity parameters from homogenized yarn-level models
Virtual garment simulation has become increasingly important with applications in garment
design and virtual try-on. However, reproducing garments faithfully remains a cumbersome …
design and virtual try-on. However, reproducing garments faithfully remains a cumbersome …