Toolflownet: Robotic manipulation with tools via predicting tool flow from point clouds

D Seita, Y Wang, SJ Shetty, EY Li… - … on Robot Learning, 2023 - proceedings.mlr.press
Point clouds are a widely available and canonical data modality which convey the 3D
geometry of a scene. Despite significant progress in classification and segmentation from …

Movement primitive diffusion: Learning gentle robotic manipulation of deformable objects

PM Scheikl, N Schreiber, C Haas… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
Policy learning in robot-assisted surgery (RAS) lacks data efficient and versatile methods
that exhibit the desired motion quality for delicate surgical interventions. To this end, we …

Lattice-based shape tracking and servoing of elastic objects

M Shetab-Bushehri, M Aranda… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, we propose a general unified tracking-servoing approach for controlling the
shape of elastic deformable objects using robotic arms. Our approach works by forming a …

Sculptdiff: Learning robotic clay sculpting from humans with goal conditioned diffusion policy

A Bartsch, A Car, C Avra… - 2024 IEEE/RSJ …, 2024 - ieeexplore.ieee.org
Manipulating deformable objects remains a challenge within robotics due to the difficulties of
state estimation, long-horizon planning, and predicting how the object will deform given an …

Toward zero-shot sim-to-real transfer learning for pneumatic soft robot 3d proprioceptive sensing

U Yoo, H Zhao, A Altamirano, W Yuan… - … on Robotics and …, 2023 - ieeexplore.ieee.org
Pneumatic soft robots present many advantages in manipulation tasks. Notably, their
inherent compliance makes them safe and reliable in unstructured and fragile environments …

Virdo++: Real-world, visuo-tactile dynamics and perception of deformable objects

Y Wi, A Zeng, P Florence, N Fazeli - arxiv preprint arxiv:2210.03701, 2022 - arxiv.org
Deformable objects manipulation can benefit from representations that seamlessly integrate
vision and touch while handling occlusions. In this work, we present a novel approach for …

Learning language-conditioned deformable object manipulation with graph dynamics

Y Deng, K Mo, C **a, X Wang - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Multi-task learning of deformable object manipulation is a challenging problem in robot
manipulation. Most previous works address this problem in a goal-conditioned way and …

Fabricfolding: Learning efficient fabric folding without expert demonstrations

C He, L Meng, Z Sun, J Wang, MQH Meng - Robotica, 2024 - cambridge.org
Autonomous fabric manipulation is a challenging task due to complex dynamics and
potential self-occlusion during fabric handling. An intuitive method of fabric-folding …

Deformation control of a 3D soft object using RGB-D visual servoing and FEM-based dynamic model

MO Fonkoua, F Chaumette… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
In this letter, we present a visual control framework for accurately positioning feature points
belonging to the surface of a 3D deformable object to desired 3D positions, by acting on a …

Learning visual-based deformable object rearrangement with local graph neural networks

Y Deng, X Wang, L Chen - Complex & Intelligent Systems, 2023 - Springer
Goal-conditioned rearrangement of deformable objects (eg straightening a rope and folding
a cloth) is one of the most common deformable manipulation tasks, where the robot needs to …