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 …

Incorporating physics into data-driven computer vision

A Kadambi, C de Melo, CJ Hsieh… - Nature Machine …, 2023 - nature.com
Many computer vision techniques infer properties of our physical world from images.
Although images are formed through the physics of light and mechanics, computer vision …

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 …

Retrospectives on the embodied ai workshop

M Deitke, D Batra, Y Bisk, T Campari, AX Chang… - arXiv preprint arXiv …, 2022 - arxiv.org
We present a retrospective on the state of Embodied AI research. Our analysis focuses on
13 challenges presented at the Embodied AI Workshop at CVPR. These challenges are …

Taxim: An example-based simulation model for gelsight tactile sensors

Z Si, W Yuan - IEEE Robotics and Automation Letters, 2022 - ieeexplore.ieee.org
Simulation is widely used in robotics for system verification and large-scale data collection.
However, simulating sensors, including tactile sensors, has been a long-standing challenge …

Haptic perception using optoelectronic robotic flesh for embodied artificially intelligent agents

JA Barreiros, A Xu, S Pugach, N Iyengar, G Troxell… - Science Robotics, 2022 - science.org
Flesh encodes a variety of haptic information including deformation, temperature, vibration,
and damage stimuli using a multisensory array of mechanoreceptors distributed on the …

Simulation, learning, and application of vision-based tactile sensing at large scale

QK Luu, NH Nguyen - IEEE Transactions on Robotics, 2023 - ieeexplore.ieee.org
Large-scale robotic skin with tactile sensing ability is emerging with the potential for use in
close-contact human–robot systems. Although recent developments in vision-based tactile …

Touching a nerf: Leveraging neural radiance fields for tactile sensory data generation

S Zhong, A Albini, OP Jones… - … on Robot Learning, 2023 - proceedings.mlr.press
Tactile perception is key for robotics applications such as manipulation. However, tactile
data collection is time-consuming, especially when compared to vision. This limits the use of …

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 …

Midastouch: Monte-carlo inference over distributions across sliding touch

S Suresh, Z Si, S Anderson, M Kaess… - … on Robot Learning, 2023 - proceedings.mlr.press
We present MidasTouch, a tactile perception system for online global localization of a vision-
based touch sensor sliding on an object surface. This framework takes in posed tactile …