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 …

Generation of gelsight tactile images for sim2real learning

DF Gomes, P Paoletti, S Luo - IEEE Robotics and Automation …, 2021 - ieeexplore.ieee.org
Most current works in Sim2Real learning for robotic manipulation tasks leverage camera
vision that may be significantly occluded by robot hands during the manipulation. Tactile …

Tacchi: A pluggable and low computational cost elastomer deformation simulator for optical tactile sensors

Z Chen, S Zhang, S Luo, F Sun… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Simulation is widely applied in robotics research to save time and resources. There have
been several works to simulate optical tactile sensors that leverage either a smoothing …

[HTML][HTML] Implementing monocular visual-tactile sensors for robust manipulation

R Li, B Peng - Cyborg and Bionic Systems, 2022 - spj.science.org
Tactile sensing is an essential capability for robots performing manipulation tasks. In this
paper, we introduce a framework to build a monocular visual-tactile sensor for robotic …

Where shall i touch? vision-guided tactile poking for transparent object grasping

J Jiang, G Cao, A Butterworth, TT Do… - … /ASME Transactions on …, 2022 - ieeexplore.ieee.org
Picking up transparent objects is still a challenging task for robots. The visual properties of
transparent objects such as reflection and refraction make the current grasping methods that …

Reducing tactile sim2real domain gaps via deep texture generation networks

T Jianu, DF Gomes, S Luo - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
Recently simulation methods have been developed for optical tactile sensors to enable the
Sim2Real learning, ie, first training models in simulation before deploying them on a real …

Beyond flat gelsight sensors: Simulation of optical tactile sensors of complex morphologies for sim2real learning

DF Gomes, P Paoletti, S Luo - arXiv preprint arXiv:2305.12605, 2023 - arxiv.org
Recently, several morphologies, each with its advantages, have been proposed for the\textit
{GelSight} high-resolution tactile sensors. However, existing simulation methods are limited …

GelFinger: A novel visual-tactile sensor with multi-angle tactile image stitching

Z Lin, J Zhuang, Y Li, X Wu, S Luo… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Visual-tactile sensors that use a camera to capture the deformation of a soft gel layer have
become popular in recent years. However, these sensors have a limited receptive field …

When Vision Meets Touch: A Contemporary Review for Visuotactile Sensors from the Signal Processing Perspective

S Li, Z Wang, C Wu, X Li, S Luo, B Fang, F Sun… - arXiv preprint arXiv …, 2024 - arxiv.org
Tactile sensors, which provide information about the physical properties of objects, are an
essential component of robotic systems. The visuotactile sensing technology with the merits …

Robotic perception of object properties using tactile sensing

J Jiang, S Luo - Tactile Sensing, Skill Learning, and Robotic Dexterous …, 2022 - Elsevier
The sense of touch plays a key role in enabling humans to understand and interact with
surrounding environments. For robots, tactile sensing is also irreplaceable. While interacting …