Consensus complementarity control for multi-contact mpc

A Aydinoglu, A Wei, WC Huang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We propose a hybrid model predictive control algorithm, consensus complementarity
control, for systems that make and break contact with their environment. Many state-of-the …

Sim2real manipulation on unknown objects with tactile-based reinforcement learning

E Su, C Jia, Y Qin, W Zhou, A Macaluso… - … on Robotics and …, 2024 - ieeexplore.ieee.org
Using tactile sensors for manipulation remains one of the most challenging problems in
robotics. At the heart of these challenges is generalization: How can we train a tactile-based …

Robust pivoting manipulation using contact implicit bilevel optimization

Y Shirai, DK Jha… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Generalizable manipulation requires that robots be able to interact with novel objects and
environment. This requirement makes manipulation extremely challenging as a robot has to …

TEXterity--Tactile Extrinsic deXterity: Simultaneous Tactile Estimation and Control for Extrinsic Dexterity

S Kim, A Bronars, P Patre, A Rodriguez - arxiv preprint arxiv:2403.00049, 2024 - arxiv.org
We introduce a novel approach that combines tactile estimation and control for in-hand
object manipulation. By integrating measurements from robot kinematics and an image …

Im2contact: Vision-based contact localization without touch or force sensing

L Kim, Y Li, M Posa… - Conference on Robot …, 2023 - proceedings.mlr.press
Contacts play a critical role in most manipulation tasks. Robots today mainly use proximal
touch/force sensors to sense contacts, but the information they provide must be calibrated …

Real-time reconstruction of 3D tactile motion field via multi-task learning

J Liu, H Yu, C Zhao, W Liu, D Ma… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The 3-D motion field on the surface of the vision-based tactile sensor contains rich tactile
information and serves as the foundation for many downstream tasks. However, achieving …

TEXterity: Tactile Extrinsic deXterity

A Bronars, S Kim, P Patre… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
We introduce a novel approach that combines tactile estimation and control for in-hand
object manipulation. By integrating measurements from robot kinematics and an image …

Perceiving extrinsic contacts from touch improves learning insertion policies

C Higuera, J Ortiz, H Qi, L Pineda, B Boots… - arxiv preprint arxiv …, 2023 - arxiv.org
Robotic manipulation tasks such as object insertion typically involve interactions between
object and environment, namely extrinsic contacts. Prior work on Neural Contact Fields …

[PDF][PDF] Tactile-Driven Non-Prehensile Object Manipulation via Extrinsic Contact Mode Control

M Oller, D Berenson, N Fazeli - arxiv preprint arxiv …, 2024 - enriquecoronadozu.github.io
In this paper, we consider the problem of nonprehensile manipulation using grasped
objects. This problem is a superset of many common manipulation skills including instances …

Multi-tactile sensor calibration via motion constraints with tactile measurements

H Yu, J Liu, D Ma - The International Journal of Robotics …, 2024 - journals.sagepub.com
This paper addresses a fundamental problem in multi-finger robot dexterous manipulation,
Multi-Tactile Sensor Calibration (MTSC). It involves estimating the relative poses between …