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相关论文: Grasp Prediction based on Local Finger Motion Dyna…

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While predicting robot grasps with parallel jaw grippers have been well studied and widely applied in robot manipulation tasks, the study on natural human grasp generation with a multi-finger hand remains a very challenging problem. In this…

计算机视觉与模式识别 · 计算机科学 2021-04-08 Hanwen Jiang , Shaowei Liu , Jiashun Wang , Xiaolong Wang

Existing grasp controllers usually either only support finger-tip grasps or need explicit configuration of the inner forces. We propose a novel grasp controller that supports arbitrary grasp types, including power grasps with…

机器人学 · 计算机科学 2024-09-20 Dominik Winkelbauer , Rudolph Triebel , Berthold Bäuml

In our daily life, we often encounter objects that are fragile and can be damaged by excessive grasping force, such as fruits. For these objects, it is paramount to grasp gently -- not using the maximum amount of force possible, but rather…

机器人学 · 计算机科学 2025-07-25 Ken Nakahara , Roberto Calandra

Humans can steadily and gently grasp unfamiliar objects based on tactile perception. Robots still face challenges in achieving similar performance due to the difficulty of learning accurate grasp-force predictions and force control…

机器人学 · 计算机科学 2025-02-05 Mingxuan Li , Lunwei Zhang , Tiemin Li , Yao Jiang

Accurate and real-time hand gesture recognition is essential for controlling advanced hand prostheses. Surface Electromyography (sEMG) signals obtained from the forearm are widely used for this purpose. Here, we introduce a novel hand…

Grasp is an essential skill for robots to interact with humans and the environment. In this paper, we build a vision-based, robust and real-time robotic grasp approach with fully convolutional neural network. The main component of our…

机器人学 · 计算机科学 2018-09-19 Hanbo Zhang , Xinwen Zhou , Xuguang Lan , Jin Li , Zhiqiang Tian , Nanning Zheng

The problem of grasping objects using a multi-finger hand has received significant attention in recent years. However, it remains challenging to handle a large number of unfamiliar objects in real and cluttered environments. In this work,…

机器人学 · 计算机科学 2024-08-06 Hengxu Yan , Hao-Shu Fang , Cewu Lu

For transradial amputees, robotic prosthetic hands promise to regain the capability to perform daily living activities. To advance next-generation prosthetic hand control design, it is crucial to address current shortcomings in robustness…

机器人学 · 计算机科学 2025-08-12 Mehrshad Zandigohar , Mallesham Dasari , Gunar Schirner

Deep learning has significantly advanced computer vision and natural language processing. While there have been some successes in robotics using deep learning, it has not been widely adopted. In this paper, we present a novel robotic grasp…

机器人学 · 计算机科学 2017-07-25 Sulabh Kumra , Christopher Kanan

For humans, the process of grasping an object relies heavily on rich tactile feedback. Most recent robotic grasping work, however, has been based only on visual input, and thus cannot easily benefit from feedback after initiating contact.…

Grasping of novel objects in pick and place applications is a fundamental and challenging problem in robotics, specifically for complex-shaped objects. It is observed that the well-known strategies like \textit{i}) grasping from the…

机器人学 · 计算机科学 2020-01-08 Mohit Vohra , Ravi Prakash , Laxmidhar Behera

Soft grippers are gaining significant attention in the manipulation of elastic objects, where it is required to handle soft and unstructured objects which are vulnerable to deformations. A crucial problem is to estimate the physical…

机器人学 · 计算机科学 2020-03-04 Michał Bednarek , Piotr Kicki , Jakub Bednarek , Krzysztof Walas

A deep learning architecture is proposed to predict graspable locations for robotic manipulation. It considers situations where no, one, or multiple object(s) are seen. By defining the learning problem to be classification with null…

机器人学 · 计算机科学 2018-07-24 Fu-Jen Chu , Ruinian Xu , Patricio A. Vela

Recent advances in the field of intelligent robotic manipulation pursue providing robotic hands with touch sensitivity. Haptic perception encompasses the sensing modalities encountered in the sense of touch (e.g., tactile and kinesthetic…

Handling object deformations for robotic grasping is still a major problem to solve. In this paper, we propose an efficient learning-free solution for this problem where generated grasp hypotheses of a region of an object are adapted to its…

机器人学 · 计算机科学 2022-03-03 Cristiana de Farias , Brahim Tamadazte , Rustam Stolkin , Naresh Marturi

In haptic object discrimination, the effect of gripper embodiment, action parameters, and sensory channels has not been systematically studied. We used two anthropomorphic hands and two 2-finger grippers to grasp two sets of deformable…

机器人学 · 计算机科学 2024-11-14 Michal Pliska , Shubhan Patni , Michal Mares , Pavel Stoudek , Zdenek Straka , Karla Stepanova , Matej Hoffmann

Assistive devices for indivuals with upper-limb movement often lack controllability and intuitiveness, in particular for grasping function. In this work, we introduce a novel user interface for grasping movement control in which the user…

定量方法 · 定量生物学 2023-06-28 Etienne Moullet , François Bailly , Justin Carpentier , Christine Azevedo Coste

Identification of intended movement type and movement phase of hand grasp shaping are critical features for the control of volitional neuroprosthetics. We demonstrate that neural dynamics during visually-guided imagined grasp shaping can…

神经元与认知 · 定量生物学 2017-02-22 Jing Wu , Kaitlyn Casimo , David J. Caldwell , Rajesh P. N. Rao , Jeffrey G. Ojemann

Fingernail imaging has been proven to be effective in prior works [1],[2] for estimating the 3D fingertip forces with a maximum RMS estimation error of 7%. In the current research, fingernail imaging is used to perform unconstrained grasp…

机器人学 · 计算机科学 2021-10-01 Navid Fallahinia , Stephen A. Mascaro

Robotic grasp detection for novel objects is a challenging task, but for the last few years, deep learning based approaches have achieved remarkable performance improvements, up to 96.1% accuracy, with RGB-D data. In this paper, we propose…

计算机视觉与模式识别 · 计算机科学 2019-09-17 Dongwon Park , Yonghyeok Seo , Se Young Chun