Soft biomimetic optical tactile sensing with the TacTip: A review

NF Lepora - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Reproducing the capabilities of the human sense of touch in machines is an important step
in enabling robot manipulation to have the ease of human dexterity. A combination of robotic …

Hardware technology of vision-based tactile sensor: A review

S Zhang, Z Chen, Y Gao, W Wan, J Shan… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
A vision-based tactile sensor (VBTS) is an innovative optical sensor widely applied in robotic
perception. The VBTS consists of a contact module, an illumination module, and a camera …

General in-hand object rotation with vision and touch

H Qi, B Yi, S Suresh, M Lambeta, Y Ma… - … on Robot Learning, 2023 - proceedings.mlr.press
We introduce Rotateit, a system that enables fingertip-based object rotation along multiple
axes by leveraging multimodal sensory inputs. Our system is trained in simulation, where it …

Theseus: A library for differentiable nonlinear optimization

L Pineda, T Fan, M Monge… - Advances in …, 2022 - proceedings.neurips.cc
We present Theseus, an efficient application-agnostic open source library for differentiable
nonlinear least squares (DNLS) optimization built on PyTorch, providing a common …

Masked world models for visual control

Y Seo, D Hafner, H Liu, F Liu, S James… - … on Robot Learning, 2023 - proceedings.mlr.press
Visual model-based reinforcement learning (RL) has the potential to enable sample-efficient
robot learning from visual observations. Yet the current approaches typically train a single …

A soft thumb-sized vision-based sensor with accurate all-round force perception

H Sun, KJ Kuchenbecker, G Martius - Nature Machine Intelligence, 2022 - nature.com
Vision-based haptic sensors have emerged as a promising approach to robotic touch due to
affordable high-resolution cameras and successful computer vision techniques; however …

Binding touch to everything: Learning unified multimodal tactile representations

F Yang, C Feng, Z Chen, H Park… - Proceedings of the …, 2024 - openaccess.thecvf.com
The ability to associate touch with other modalities has huge implications for humans and
computational systems. However multimodal learning with touch remains challenging due to …

Gelslim 3.0: High-resolution measurement of shape, force and slip in a compact tactile-sensing finger

IH Taylor, S Dong, A Rodriguez - … International Conference on …, 2022 - ieeexplore.ieee.org
This work presents a new version of tactile-sensing finger, GelSlim 3.0, which integrates the
ability to sense high-resolution shape, force, and slip in a more compact form factor than …

Cable manipulation with a tactile-reactive gripper

Y She, S Wang, S Dong, N Sunil… - … Journal of Robotics …, 2021 - journals.sagepub.com
Cables are complex, high-dimensional, and dynamic objects. Standard approaches to
manipulate them often rely on conservative strategies that involve long series of very slow …

Dexpoint: Generalizable point cloud reinforcement learning for sim-to-real dexterous manipulation

Y Qin, B Huang, ZH Yin, H Su… - Conference on Robot …, 2023 - proceedings.mlr.press
We propose a sim-to-real framework for dexterous manipulation which can generalize to
new objects of the same category in the real world. The key of our framework is to train the …