i-sim2real: Reinforcement learning of robotic policies in tight human-robot interaction loops

SW Abeyruwan, L Graesser… - … on Robot Learning, 2023 - proceedings.mlr.press
Sim-to-real transfer is a powerful paradigm for robotic reinforcement learning. The ability to
train policies in simulation enables safe exploration and large-scale data collection quickly …

Learning from suboptimal demonstration via self-supervised reward regression

L Chen, R Paleja, M Gombolay - Conference on robot …, 2021 - proceedings.mlr.press
Abstract Learning from Demonstration (LfD) seeks to democratize robotics by enabling non-
roboticist end-users to teach robots to perform a task by providing a human demonstration …

Modeling, analysis and control of robot–object nonsmooth underactuated Lagrangian systems: A tutorial overview and perspectives

B Brogliato - Annual Reviews in Control, 2023 - Elsevier
So-called robot–object Lagrangian systems consist of a class of nonsmooth underactuated
complementarity Lagrangian systems, with a specific structure: an “object” and a “robot” …

Learning to play table tennis from scratch using muscular robots

D Büchler, S Guist, R Calandra… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Dynamic tasks such as table tennis are relatively easy to learn for humans, but pose
significant challenges to robots. Such tasks require accurate control of fast movements and …

Adaptation and robust learning of probabilistic movement primitives

S Gomez-Gonzalez, G Neumann… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Probabilistic representations of movement primitives open important new possibilities for
machine learning in robotics. These representations are able to capture the variability of the …

Achieving human level competitive robot table tennis

DB D'Ambrosio, S Abeyruwan, L Graesser… - arxiv preprint arxiv …, 2024 - arxiv.org
Achieving human-level speed and performance on real world tasks is a north star for the
robotics research community. This work takes a step towards that goal and presents the first …

Robotic table tennis: A case study into a high speed learning system

DB D'Ambrosio, J Abelian, S Abeyruwan, M Ahn… - arxiv preprint arxiv …, 2023 - arxiv.org
We present a deep-dive into a real-world robotic learning system that, in previous work, was
shown to be capable of hundreds of table tennis rallies with a human and has the ability to …

Ball motion control in the table tennis robot system using time-series deep reinforcement learning

L Yang, H Zhang, X Zhu, X Sheng - IEEE Access, 2021 - ieeexplore.ieee.org
One of the biggest challenges hindering a table tennis robot to play as well as a professional
player is the ball's accurate motion control, which depends on various factors such as the …

Ball tracking and trajectory prediction for table-tennis robots

HI Lin, Z Yu, YC Huang - Sensors, 2020 - mdpi.com
Sports robots have become a popular research topic in recent years. For table-tennis robots,
ball tracking and trajectory prediction are the most important technologies. Several methods …