a neural network model for efficient Musculoskeletal-Driven skin deformation

Y Han, Y Chen, C Ong, J Chen, J Hicks… - ACM Transactions on …, 2024 - dl.acm.org
We present a comprehensive neural network to model the deformation of human soft tissues
including muscle, tendon, fat and skin. Our approach provides kinematic and active …

A shape memory alloy-based soft actuator mimicking an elephant's trunk

M Kang, YJ Han, MW Han - Polymers, 2023 - mdpi.com
Soft actuators that execute diverse motions have recently been proposed to improve the
usability of soft robots. Nature-inspired actuators, in particular, are emerging as a means of …

EMG-assisted forward dynamics simulation of subject-specific mandible musculoskeletal system

J Guo, J Chen, J Wang, G Ren, Q Tian, C Guo - Journal of Biomechanics, 2022 - Elsevier
Assessment of mandibular dynamics is essential for examining stomatognathic functions,
and many kinds of stomatognathic diseases, such as temporomandibular joint (TMJ) …

MuscleVAE: Model-Based Controllers of Muscle-Actuated Characters

Y Feng, X Xu, L Liu - SIGGRAPH Asia 2023 Conference Papers, 2023 - dl.acm.org
In this paper, we present a simulation and control framework for generating biomechanically
plausible motion for muscle-actuated characters. We incorporate a fatigue dynamics model …

Ostrichrl: A musculoskeletal ostrich simulation to study bio-mechanical locomotion

V La Barbera, F Pardo, Y Tassa, M Daley… - arxiv preprint arxiv …, 2021 - arxiv.org
Muscle-actuated control is a research topic that spans multiple domains, including
biomechanics, neuroscience, reinforcement learning, robotics, and graphics. This type of …

Primal Extended Position Based Dynamics for Hyperelasticity

Y Chen, Y Han, J Chen, S Ma, R Fedkiw… - Proceedings of the 16th …, 2023 - dl.acm.org
The Extended Position Based Dynamics (XPBD) approach of Macklin et al.[2016] addresses
the issues with iteration-dependent behavior in the original Position Based Dynamics …

Mixed variational finite elements for implicit simulation of deformables

T Trusty, D Kaufman, DIW Levin - SIGGRAPH Asia 2022 Conference …, 2022 - dl.acm.org
We propose and explore a new method for the implicit time integration of elastica. Key to our
approach is the use of a mixed variational principle. In turn, its finite element discretization …

Simulation of hand anatomy using medical imaging

M Zheng, B Wang, J Huang, J Barbič - ACM Transactions on Graphics …, 2022 - dl.acm.org
Precision modeling of the hand internal musculoskeletal anatomy has been largely limited to
individual poses, and has not been connected into continuous volumetric motion of the hand …

Temporal Residual Jacobians for Rig-Free Motion Transfer

S Muralikrishnan, N Dutt, S Chaudhuri… - … on Computer Vision, 2024 - Springer
Abstract We introduce Temporal Residual Jacobians as a novel representation to enable
data-driven motion transfer. Our approach does not assume access to any rigging or …

Interactive modelling of volumetric musculoskeletal anatomy

R Abdrashitov, S Bang, DIW Levin, K Singh… - arxiv preprint arxiv …, 2021 - arxiv.org
We present a new approach for modelling musculoskeletal anatomy. Unlike previous
methods, we do not model individual muscle shapes as geometric primitives (polygonal …