Reduced order modeling and model order reduction for continuum manipulators: an overview

SMH Sadati, SE Naghibi, L Da Cruz… - Frontiers in Robotics …, 2023 - frontiersin.org
Soft robot's natural dynamics calls for the development of tailored modeling techniques for
control. However, the high-dimensional configuration space of the geometrically exact …

Pbns: Physically based neural simulator for unsupervised garment pose space deformation

H Bertiche, M Madadi, S Escalera - arXiv preprint arXiv:2012.11310, 2020 - arxiv.org
We present a methodology to automatically obtain Pose Space Deformation (PSD) basis for
rigged garments through deep learning. Classical approaches rely on Physically Based …

Latent‐space dynamics for reduced deformable simulation

L Fulton, V Modi, D Duvenaud, DIW Levin… - Computer graphics …, 2019 - Wiley Online Library
We propose the first reduced model simulation framework for deformable solid dynamics
using autoencoder neural networks. We provide a data‐driven approach to generating …

High-order differentiable autoencoder for nonlinear model reduction

S Shen, Y Yin, T Shao, H Wang, C Jiang, L Lan… - arXiv preprint arXiv …, 2021 - arxiv.org
This paper provides a new avenue for exploiting deep neural networks to improve physics-
based simulation. Specifically, we integrate the classic Lagrangian mechanics with a deep …

Subspace neural physics: Fast data-driven interactive simulation

D Holden, BC Duong, S Datta… - Proceedings of the 18th …, 2019 - dl.acm.org
Data-driven methods for physical simulation are an attractive option for interactive
applications due to their ability to trade precomputation and memory footprint in exchange …

SoftSMPL: Data‐driven Modeling of Nonlinear Soft‐tissue Dynamics for Parametric Humans

I Santesteban, E Garces, MA Otaduy… - Computer Graphics …, 2020 - Wiley Online Library
We present SoftSMPL, a learning‐based method to model realistic soft‐tissue dynamics as a
function of body shape and motion. Datasets to learn such task are scarce and expensive to …

Contact-centric deformation learning

C Romero, D Casas, MM Chiaramonte… - ACM Transactions on …, 2022 - dl.acm.org
We propose a novel method to machine-learn highly detailed, nonlinear contact
deformations for real-time dynamic simulation. We depart from previous deformation …

Data-driven physics for human soft tissue animation

M Kim, G Pons-Moll, S Pujades, S Bang, J Kim… - ACM Transactions on …, 2017 - dl.acm.org
Data driven models of human poses and soft-tissue deformations can produce very realistic
results, but they only model the visible surface of the human body and cannot create skin …

Decoupling simulation accuracy from mesh quality

T Schneider, Y Hu, J Dumas, X Gao… - ACM transactions on …, 2018 - par.nsf.gov
For a given PDE problem, three main factors affect the accuracy of FEM solutions: basis
order, mesh resolution, and mesh element quality. The first two factors are easy to control …

Learning contact corrections for handle-based subspace dynamics

C Romero, D Casas, J Pérez, M Otaduy - ACM Transactions on Graphics …, 2021 - dl.acm.org
This paper introduces a novel subspace method for the simulation of dynamic deformations.
The method augments existing linear handle-based subspace formulations with nonlinear …