Physics-informed machine learning
Despite great progress in simulating multiphysics problems using the numerical
discretization of partial differential equations (PDEs), one still cannot seamlessly incorporate …
discretization of partial differential equations (PDEs), one still cannot seamlessly incorporate …
Differentiable visual computing for inverse problems and machine learning
A Spielberg, F Zhong, K Rematas… - Nature Machine …, 2023 - nature.com
Modern 3D computer graphics technologies are able to reproduce the dynamics and
appearance of real-world environments and phenomena, building on theoretical models in …
appearance of real-world environments and phenomena, building on theoretical models in …
Neural fields in visual computing and beyond
Recent advances in machine learning have led to increased interest in solving visual
computing problems using methods that employ coordinate‐based neural networks. These …
computing problems using methods that employ coordinate‐based neural networks. These …
Implicit behavioral cloning
We find that across a wide range of robot policy learning scenarios, treating supervised
policy learning with an implicit model generally performs better, on average, than commonly …
policy learning with an implicit model generally performs better, on average, than commonly …
Optimization-based control for dynamic legged robots
In a world designed for legs, quadrupeds, bipeds, and humanoids have the opportunity to
impact emerging robotics applications from logistics, to agriculture, to home assistance. The …
impact emerging robotics applications from logistics, to agriculture, to home assistance. The …
Learning multi-object dynamics with compositional neural radiance fields
We present a method to learn compositional multi-object dynamics models from image
observations based on implicit object encoders, Neural Radiance Fields (NeRFs), and …
observations based on implicit object encoders, Neural Radiance Fields (NeRFs), and …
Enforcing hard constraints with soft barriers: Safe reinforcement learning in unknown stochastic environments
It is quite challenging to ensure the safety of reinforcement learning (RL) agents in an
unknown and stochastic environment under hard constraints that require the system state …
unknown and stochastic environment under hard constraints that require the system state …
Graph network simulators can learn discontinuous, rigid contact dynamics
Recent years have seen a rise in techniques for modeling discontinuous dynamics, such as
rigid contact or switching motion modes, using deep learning. A common claim is that deep …
rigid contact or switching motion modes, using deep learning. A common claim is that deep …
Fast contact-implicit model predictive control
In this article, we present a general approach for controlling robotic systems that make and
break contact with their environments. Contact-implicit model predictive control (CI-MPC) …
break contact with their environments. Contact-implicit model predictive control (CI-MPC) …
Learning rigid dynamics with face interaction graph networks
Simulating rigid collisions among arbitrary shapes is notoriously difficult due to complex
geometry and the strong non-linearity of the interactions. While graph neural network (GNN) …
geometry and the strong non-linearity of the interactions. While graph neural network (GNN) …