English
Related papers

Related papers: TacRefineNet: Tactile-Only Grasp Refinement Betwee…

200 papers

For in-hand manipulation, estimation of the object pose inside the hand is one of the important functions to manipulate objects to the target pose. Since in-hand manipulation tends to cause occlusions by the hand or the object itself, image…

Robotics · Computer Science 2020-08-04 Tomoki Anzai , Kuniyuki Takahashi

Robotic grasping is a fundamental skill required for object manipulation in robotics. Multi-fingered robotic hands, which mimic the structure of the human hand, can potentially perform complex object manipulation. Nevertheless, current…

Robotics · Computer Science 2023-08-21 Philipp Blättner , Johannes Brand , Gerhard Neumann , Ngo Anh Vien

Stable and robust robotic grasping is essential for current and future robot applications. In recent works, the use of large datasets and supervised learning has enhanced speed and precision in antipodal grasping. However, these methods…

Robotics · Computer Science 2025-02-28 Boya Zhang , Iris Andrussow , Andreas Zell , Georg Martius

Tactile sensors provide useful contact data during the interaction with an object which can be used to accurately learn to determine the stability of a grasp. Most of the works in the literature represented tactile readings as plain feature…

Multi-fingered robotic hands have potential to enable robots to perform sophisticated manipulation tasks. However, teaching a robot to grasp objects with an anthropomorphic hand is an arduous problem due to the high dimensionality of state…

Robotics · Computer Science 2024-06-11 Federico Ceola , Elisa Maiettini , Lorenzo Rosasco , Lorenzo Natale

In this paper, we propose a novel framework for tactile-based dexterous manipulation learning with a blind anthropomorphic robotic hand, i.e. without visual sensing. First, object-related states were extracted from the raw tactile signals…

Robotics · Computer Science 2023-04-04 Linhan Yang , Bidan Huang , Qingbiao Li , Ya-Yen Tsai , Wang Wei Lee , Chaoyang Song , Jia Pan

When humans grasp objects in the real world, we often move our arms to hold the object in a different pose where we can use it. In contrast, typical lab settings only study the stability of the grasp immediately after lifting, without any…

Robotics · Computer Science 2022-09-13 Shubham Kanitkar , Helen Jiang , Wenzhen Yuan

This work explores conditions under which multi-finger grasping algorithms can attain robust sim-to-real transfer. While numerous large datasets facilitate learning generative models for multi-finger grasping at scale, reliable real-world…

While many recent hand pose estimation methods critically rely on a training set of labelled frames, the creation of such a dataset is a challenging task that has been overlooked so far. As a result, existing datasets are limited to a few…

Computer Vision and Pattern Recognition · Computer Science 2016-12-05 Markus Oberweger , Gernot Riegler , Paul Wohlhart , Vincent Lepetit

We're interested in the problem of estimating object states from touch during manipulation under occlusions. In this work, we address the problem of estimating object poses from touch during planar pushing. Vision-based tactile sensors…

Robotics · Computer Science 2021-03-30 Paloma Sodhi , Michael Kaess , Mustafa Mukadam , Stuart Anderson

This paper addresses the problem of simultaneously exploring an unknown object to model its shape, using tactile sensors on robotic fingers, while also improving finger placement to optimise grasp stability. In many situations, a robot will…

Robotics · Computer Science 2021-07-20 Cristiana de Farias , Naresh Marturi , Rustam Stolkin , Yasemin Bekiroglu

Inspired by humans' ability to perceive the surface texture of unfamiliar objects without relying on vision, the sense of touch can play a crucial role in robots exploring the environment, particularly in scenes where vision is difficult to…

Robotics · Computer Science 2023-01-23 Junyuan Lu , Zeyu Wan , Yu Zhang

In this work, we tackle the challenging task of jointly tracking hand object pose and reconstructing their shapes from depth point cloud sequences in the wild, given the initial poses at frame 0. We for the first time propose a point cloud…

Computer Vision and Pattern Recognition · Computer Science 2022-09-27 Jiayi Chen , Mi Yan , Jiazhao Zhang , Yinzhen Xu , Xiaolong Li , Yijia Weng , Li Yi , Shuran Song , He Wang

We investigate how high-resolution tactile sensors can be utilized in combination with vision and depth sensing, to improve grasp stability prediction. Recent advances in simulating high-resolution tactile sensing, in particular the TACTO…

Robotics · Computer Science 2022-06-14 Lachlan Chumbley , Morris Gu , Rhys Newbury , Jurgen Leitner , Akansel Cosgun

We present a novel method for real-time pose and shape reconstruction of two strongly interacting hands. Our approach is the first two-hand tracking solution that combines an extensive list of favorable properties, namely it is marker-less,…

Computer Vision and Pattern Recognition · Computer Science 2021-06-16 Franziska Mueller , Micah Davis , Florian Bernard , Oleksandr Sotnychenko , Mickeal Verschoor , Miguel A. Otaduy , Dan Casas , Christian Theobalt

With an enormous number of hand images generated over time, unleashing pose knowledge from unlabeled images for supervised hand mesh estimation is an emerging yet challenging topic. To alleviate this issue, semi-supervised and…

Computer Vision and Pattern Recognition · Computer Science 2023-08-01 Zuyan Liu , Gaojie Lin , Congyi Wang , Min Zheng , Feida Zhu

Handheld paradigms offer an efficient and intuitive way for collecting large-scale demonstration of robot manipulation. However, achieving contact-rich bimanual manipulation through these methods remains a pivotal challenge, which is…

Robotics · Computer Science 2026-04-09 Longyan Wu , Jieji Ren , Chenghang Jiang , Junxi Zhou , Shijia Peng , Ran Huang , Guoying Gu , Li Chen , Hongyang Li

Despite significant advancements in robotic manipulation, achieving consistent and stable grasping remains a fundamental challenge, often limiting the successful execution of complex tasks. Our analysis reveals that even state-of-the-art…

Artificial Intelligence · Computer Science 2025-03-20 Sungjae Lee , Yeonjoo Hong , Kwang In Kim

While passive surfaces offer numerous benefits for interaction in mixed reality, reliably detecting touch input solely from head-mounted cameras has been a long-standing challenge. Camera specifics, hand self-occlusion, and rapid movements…

Computer Vision and Pattern Recognition · Computer Science 2024-10-10 Paul Streli , Mark Richardson , Fadi Botros , Shugao Ma , Robert Wang , Christian Holz

Tactile and kinesthetic perceptions are crucial for human dexterous manipulation, enabling reliable grasping of objects via proprioceptive sensorimotor integration. For robotic hands, even though acquiring such tactile and kinesthetic…

Robotics · Computer Science 2025-09-11 Ce Guo , Xieyuanli Chen , Zhiwen Zeng , Zirui Guo , Yihong Li , Haoran Xiao , Dewen Hu , Huimin Lu