[HTML][HTML] Hierarchical motor control in mammals and machines

J Merel, M Botvinick, G Wayne - Nature communications, 2019 - nature.com
Advances in artificial intelligence are stimulating interest in neuroscience. However, most
attention is given to discrete tasks with simple action spaces, such as board games and …

Inverse kinematics techniques in computer graphics: A survey

A Aristidou, J Lasenby, Y Chrysanthou… - Computer graphics …, 2018 - Wiley Online Library
Inverse kinematics (IK) is the use of kinematic equations to determine the joint parameters of
a manipulator so that the end effector moves to a desired position; IK can be applied in many …

Legged locomotion in challenging terrains using egocentric vision

A Agarwal, A Kumar, J Malik… - Conference on robot …, 2023 - proceedings.mlr.press
Animals are capable of precise and agile locomotion using vision. Replicating this ability
has been a long-standing goal in robotics. The traditional approach has been to decompose …

Offline reinforcement learning as one big sequence modeling problem

M Janner, Q Li, S Levine - Advances in neural information …, 2021 - proceedings.neurips.cc
Reinforcement learning (RL) is typically viewed as the problem of estimating single-step
policies (for model-free RL) or single-step models (for model-based RL), leveraging the …

Ase: Large-scale reusable adversarial skill embeddings for physically simulated characters

XB Peng, Y Guo, L Halper, S Levine… - ACM Transactions On …, 2022 - dl.acm.org
The incredible feats of athleticism demonstrated by humans are made possible in part by a
vast repertoire of general-purpose motor skills, acquired through years of practice and …

Learning robust perceptive locomotion for quadrupedal robots in the wild

T Miki, J Lee, J Hwangbo, L Wellhausen, V Koltun… - Science robotics, 2022 - science.org
Legged robots that can operate autonomously in remote and hazardous environments will
greatly increase opportunities for exploration into underexplored areas. Exteroceptive …

Amp: Adversarial motion priors for stylized physics-based character control

XB Peng, Z Ma, P Abbeel, S Levine… - ACM Transactions on …, 2021 - dl.acm.org
Synthesizing graceful and life-like behaviors for physically simulated characters has been a
fundamental challenge in computer animation. Data-driven methods that leverage motion …

Trace and pace: Controllable pedestrian animation via guided trajectory diffusion

D Rempe, Z Luo, X Bin Peng, Y Yuan… - Proceedings of the …, 2023 - openaccess.thecvf.com
We introduce a method for generating realistic pedestrian trajectories and full-body
animations that can be controlled to meet user-defined goals. We draw on recent advances …

Deepphase: Periodic autoencoders for learning motion phase manifolds

S Starke, I Mason, T Komura - ACM Transactions on Graphics (TOG), 2022 - dl.acm.org
Learning the spatial-temporal structure of body movements is a fundamental problem for
character motion synthesis. In this work, we propose a novel neural network architecture …

Reinforcement learning for robust parameterized locomotion control of bipedal robots

Z Li, X Cheng, XB Peng, P Abbeel… - … on Robotics and …, 2021 - ieeexplore.ieee.org
Developing robust walking controllers for bipedal robots is a challenging endeavor.
Traditional model-based locomotion controllers require simplifying assumptions and careful …