Waypoint-based imitation learning for robotic manipulation

LX Shi, A Sharma, TZ Zhao, C Finn - arXiv preprint arXiv:2307.14326, 2023 - arxiv.org
While imitation learning methods have seen a resurgent interest for robotic manipulation, the
well-known problem of compounding errors continues to afflict behavioral cloning (BC) …

Deep imitation learning for bimanual robotic manipulation

F Xie, A Chowdhury… - Advances in neural …, 2020 - proceedings.neurips.cc
We present a deep imitation learning framework for robotic bimanual manipulation in a
continuous state-action space. A core challenge is to generalize the manipulation skills to …

Grasping with chopsticks: Combating covariate shift in model-free imitation learning for fine manipulation

L Ke, J Wang, T Bhattacharjee, B Boots… - … on Robotics and …, 2021 - ieeexplore.ieee.org
Billions of people use chopsticks, a simple yet versatile tool, for fine manipulation of
everyday objects. The small, curved, and slippery tips of chopsticks pose a challenge for …

Dexterous imitation made easy: A learning-based framework for efficient dexterous manipulation

SP Arunachalam, S Silwal, B Evans… - 2023 ieee international …, 2023 - ieeexplore.ieee.org
Optimizing behaviors for dexterous manipulation has been a longstanding challenge in
robotics, with a variety of methods from model-based control to model-free reinforcement …

Learning fine-grained bimanual manipulation with low-cost hardware

TZ Zhao, V Kumar, S Levine, C Finn - arXiv preprint arXiv:2304.13705, 2023 - arxiv.org
Fine manipulation tasks, such as threading cable ties or slotting a battery, are notoriously
difficult for robots because they require precision, careful coordination of contact forces, and …

Watch and act: Learning robotic manipulation from visual demonstration

S Yang, W Zhang, R Song, J Cheng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Learning from demonstration holds the promise of enabling robots to learn diverse actions
from expert experience. In contrast to learning from observation-action pairs, humans learn …

Learning dexterous manipulation from suboptimal experts

R Jeong, JT Springenberg, J Kay, D Zheng… - arXiv preprint arXiv …, 2020 - arxiv.org
Learning dexterous manipulation in high-dimensional state-action spaces is an important
open challenge with exploration presenting a major bottleneck. Although in many cases the …

Error-aware imitation learning from teleoperation data for mobile manipulation

J Wong, A Tung, A Kurenkov… - … on Robot Learning, 2022 - proceedings.mlr.press
In mobile manipulation (MM), robots can both navigate within and interact with their
environment and are thus able to complete many more tasks than robots only capable of …

A system for imitation learning of contact-rich bimanual manipulation policies

S Stepputtis, M Bandari, S Schaal… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
In this paper, we discuss a framework for teaching bimanual manipulation tasks by imitation.
To this end, we present a system and algorithms for learning compliant and contact-rich …

Coarse-to-fine imitation learning: Robot manipulation from a single demonstration

E Johns - 2021 IEEE international conference on robotics and …, 2021 - ieeexplore.ieee.org
We introduce a simple new method for visual imitation learning, which allows a novel robot
manipulation task to be learned from a single human demonstration, without requiring any …