NeuralSim: Augmenting differentiable simulators with neural networks
Differentiable simulators provide an avenue for closing the sim-to-real gap by enabling the
use of efficient, gradient-based optimization algorithms to find the simulation parameters that …
use of efficient, gradient-based optimization algorithms to find the simulation parameters that …
Robot Model Identification and Learning: A Modern Perspective
In recent years, the increasing complexity and safety-critical nature of robotic tasks have
highlighted the importance of accurate and reliable robot models. This trend has led to a …
highlighted the importance of accurate and reliable robot models. This trend has led to a …
Hood: Hierarchical graphs for generalized modelling of clothing dynamics
We propose a method that leverages graph neural networks, multi-level message passing,
and unsupervised training to enable real-time prediction of realistic clothing dynamics …
and unsupervised training to enable real-time prediction of realistic clothing dynamics …
Fast and feature-complete differentiable physics for articulated rigid bodies with contact
We present a fast and feature-complete differentiable physics engine, Nimble
(nimblephysics. org), that supports Lagrangian dynamics and hard contact constraints for …
(nimblephysics. org), that supports Lagrangian dynamics and hard contact constraints for …
Ppr: Physically plausible reconstruction from monocular videos
Given monocular videos, we build 3D models of articulated objects and environments
whose 3D configurations satisfy dynamics and contact constraints. At its core, our method …
whose 3D configurations satisfy dynamics and contact constraints. At its core, our method …
Grasp'd: Differentiable contact-rich grasp synthesis for multi-fingered hands
The study of hand-object interaction requires generating viable grasp poses for high-
dimensional multi-finger models, often relying on analytic grasp synthesis which tends to …
dimensional multi-finger models, often relying on analytic grasp synthesis which tends to …
Diff-lfd: Contact-aware model-based learning from visual demonstration for robotic manipulation via differentiable physics-based simulation and rendering
Abstract Learning from Demonstration (LfD) is an efficient technique for robots to acquire
new skills through expert observation, significantly mitigating the need for laborious manual …
new skills through expert observation, significantly mitigating the need for laborious manual …
Diffpd: Differentiable projective dynamics
We present a novel, fast differentiable simulator for soft-body learning and control
applications. Existing differentiable soft-body simulators can be classified into two categories …
applications. Existing differentiable soft-body simulators can be classified into two categories …
Plasticinelab: A soft-body manipulation benchmark with differentiable physics
Simulated virtual environments serve as one of the main driving forces behind developing
and evaluating skill learning algorithms. However, existing environments typically only …
and evaluating skill learning algorithms. However, existing environments typically only …
Codimensional incremental potential contact
We extend the incremental potential contact (IPC) model for contacting elastodynamics to
resolve systems composed of codimensional DOFs in arbitrary combination. This enables a …
resolve systems composed of codimensional DOFs in arbitrary combination. This enables a …