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 …
in enabling robot manipulation to have the ease of human dexterity. A combination of robotic …
Hardware technology of vision-based tactile sensor: A review
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 …
perception. The VBTS consists of a contact module, an illumination module, and a camera …
General in-hand object rotation with vision and touch
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 …
axes by leveraging multimodal sensory inputs. Our system is trained in simulation, where it …
Theseus: A library for differentiable nonlinear optimization
We present Theseus, an efficient application-agnostic open source library for differentiable
nonlinear least squares (DNLS) optimization built on PyTorch, providing a common …
nonlinear least squares (DNLS) optimization built on PyTorch, providing a common …
Masked world models for visual control
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 …
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
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 …
affordable high-resolution cameras and successful computer vision techniques; however …
Binding touch to everything: Learning unified multimodal tactile representations
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 …
computational systems. However multimodal learning with touch remains challenging due to …
NeuralFeels with neural fields: Visuotactile perception for in-hand manipulation
To achieve human-level dexterity, robots must infer spatial awareness from multimodal
sensing to reason over contact interactions. During in-hand manipulation of novel objects …
sensing to reason over contact interactions. During in-hand manipulation of novel objects …
Gelslim 3.0: High-resolution measurement of shape, force and slip in a compact tactile-sensing finger
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 …
ability to sense high-resolution shape, force, and slip in a more compact form factor than …
Cable manipulation with a tactile-reactive gripper
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 …
manipulate them often rely on conservative strategies that involve long series of very slow …