中文
相关论文

相关论文: Sample Efficient Grasp Learning Using Equivariant …

200 篇论文

Robotic grasping, the ability of robots to reliably secure and manipulate objects of varying shapes, sizes and orientations, is a complex task that requires precise perception and control. Deep neural networks have shown remarkable success…

Different manipulation tasks require different types of grasps. For example, holding a heavy tool like a hammer requires a multi-fingered power grasp offering stability, while holding a pen to write requires a multi-fingered precision grasp…

机器人学 · 计算机科学 2019-01-11 Qingkai Lu , Tucker Hermans

Robot learning is often simplified to planar manipulation due to its data consumption. Then, a common approach is to use a fully-convolutional neural network to estimate the reward of grasp primitives. In this work, we extend this approach…

机器人学 · 计算机科学 2024-11-22 Lars Berscheid , Christian Friedrich , Torsten Kröger

Precise robotic grasping is important for many industrial applications, such as assembly and palletizing, where the location of the object needs to be controlled and known. However, achieving precise grasps is challenging due to noise in…

机器人学 · 计算机科学 2019-09-06 Jialiang Zhao , Jacky Liang , Oliver Kroemer

The vision-based grasp detection method is an important research direction in the field of robotics. However, due to the rectangle metric of the grasp detection rectangle's limitation, a false-positive grasp occurs, resulting in the failure…

机器人学 · 计算机科学 2022-05-10 Yuanhao Li , Yu Liu , Zhiqiang Ma , Panfeng Huang

As the basis for prehensile manipulation, it is vital to enable robots to grasp as robustly as humans. Our innate grasping system is prompt, accurate, flexible, and continuous across spatial and temporal domains. Few existing methods cover…

机器人学 · 计算机科学 2023-06-07 Hao-Shu Fang , Chenxi Wang , Hongjie Fang , Minghao Gou , Jirong Liu , Hengxu Yan , Wenhai Liu , Yichen Xie , Cewu Lu

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.…

Data-driven approach for grasping shows significant advance recently. But these approaches usually require much training data. To increase the efficiency of grasping data collection, this paper presents a novel grasp training system…

机器人学 · 计算机科学 2019-02-26 Junhao Cai , Hui Cheng , Zhanpeng Zhang , Jingcheng Su

We propose CAPGrasp, an $\mathbb{R}^3\times \text{SO(2)-equivariant}$ 6-DoF continuous approach-constrained generative grasp sampler. It includes a novel learning strategy for training CAPGrasp that eliminates the need to curate massive…

机器人学 · 计算机科学 2024-10-28 Zehang Weng , Haofei Lu , Jens Lundell , Danica Kragic

Robotic grasping traditionally relies on object features or shape information for learning new or applying already learned grasps. We argue however that such a strong reliance on object geometric information renders grasping and grasp…

机器人学 · 计算机科学 2017-01-05 Philipp Zech , Justus Piater

Grasp detection methods typically target the detection of a set of free-floating hand poses that can grasp the object. However, not all of the detected grasp poses are executable due to physical constraints. Even though it is…

机器人学 · 计算机科学 2025-08-06 Tianyi Ko , Takuya Ikeda , Balazs Opra , Koichi Nishiwaki

Grasping is the process of picking up an object by applying forces and torques at a set of contacts. Recent advances in deep-learning methods have allowed rapid progress in robotic object grasping. In this systematic review, we surveyed the…

Robotic grasping for a diverse set of objects is essential in many robot manipulation tasks. One promising approach is to learn deep grasping models from large training datasets of object images and grasp labels. However, empirical grasping…

机器人学 · 计算机科学 2022-04-06 Xinghao Zhu , Yefan Zhou , Yongxiang Fan , Lingfeng Sun , Jianyu Chen , Masayoshi Tomizuka

Recent developments in the field of robot grasping have shown great improvements in the grasp success rates when dealing with unknown objects. In this work we improve on one of the most promising approaches, the Grasp Quality Convolutional…

How can robots learn dexterous grasping skills efficiently and apply them adaptively based on user instructions? This work tackles two key challenges: efficient skill acquisition from limited human demonstrations and context-driven skill…

机器人学 · 计算机科学 2025-08-12 Liangzhi Shi , Yulin Liu , Lingqi Zeng , Bo Ai , Zhengdong Hong , Hao Su

This paper presents a new method for parallel-jaw grasping of isolated objects from depth images, under large gripper pose uncertainty. Whilst most approaches aim to predict the single best grasp pose from an image, our method first…

机器人学 · 计算机科学 2016-09-14 Edward Johns , Stefan Leutenegger , Andrew J. Davison

Rotation invariance has been an important topic in computer vision tasks. Ideally, robot grasp detection should be rotation-invariant. However, rotation-invariance in robotic grasp detection has been only recently studied by using rotation…

计算机视觉与模式识别 · 计算机科学 2019-09-19 Dongwon Park , Yonghyeok Seo , Se Young Chun

Grasp detection of novel objects in unstructured environments is a key capability in robotic manipulation. For 2D grasp detection problems where grasps are assumed to lie in the plane, it is common to design a fully convolutional neural…

机器人学 · 计算机科学 2022-04-05 Andreas ten Pas , Colin Keil , Robert Platt

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 task of grasp pattern recognition aims to derive the applicable grasp types of an object according to the visual information. Current state-of-the-art methods ignore category information of objects which is crucial for grasp pattern…

计算机视觉与模式识别 · 计算机科学 2022-05-12 Xiaoqin Zhang , Ziwei Huang , Jingjing Zheng , Shuo Wang , Xianta Jiang