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相关论文: GAP-RL: Grasps As Points for RL Towards Dynamic Ob…

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General object grasping is an important yet unsolved problem in the field of robotics. Most of the current methods either generate grasp poses with few DoF that fail to cover most of the success grasps, or only take the unstable depth image…

机器人学 · 计算机科学 2021-03-04 Minghao Gou , Hao-Shu Fang , Zhanda Zhu , Sheng Xu , Chenxi Wang , Cewu Lu

Robotic grasping is one of the most fundamental robotic manipulation tasks and has been the subject of extensive research. However, swiftly teaching a robot to grasp a novel target object in clutter remains challenging. This paper attempts…

机器人学 · 计算机科学 2025-01-07 Yang Yang , Houjian Yu , Xibai Lou , Yuanhao Liu , Changhyun Choi

Grasping by a robot in unstructured environments is deemed a critical challenge because of the requirement for effective adaptation to a wide variation in object geometries, material properties, and other environmental factors. In this…

机器人学 · 计算机科学 2024-11-20 Leonidas Askianakis

Reinforcement learning (RL) is effective in many robotic applications, but it requires extensive exploration of the state-action space, during which behaviors can be unsafe. This significantly limits its applicability to large robots with…

机器人学 · 计算机科学 2026-01-05 Mehdi Heydari Shahna , Pauli Mustalahti , Jouni Mattila

This paper focuses on the sim-to-real issue of RGB-D grasp detection and formulates it as a domain adaptation problem. In this case, we present a global-to-local method to address hybrid domain gaps in RGB and depth data and insufficient…

机器人学 · 计算机科学 2024-03-19 Haoxiang Ma , Ran Qin , Modi shi , Boyang Gao , Di Huang

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

We want to build robots that are useful in unstructured real world applications, such as doing work in the household. Grasping in particular is an important skill in this domain, yet it remains a challenge. One of the key hurdles is…

机器人学 · 计算机科学 2017-11-21 Ulrich Viereck , Andreas ten Pas , Kate Saenko , Robert Platt

Demonstration-guided reinforcement learning (RL) is a promising approach for learning complex behaviors by leveraging both reward feedback and a set of target task demonstrations. Prior approaches for demonstration-guided RL treat every new…

机器学习 · 计算机科学 2021-07-22 Karl Pertsch , Youngwoon Lee , Yue Wu , Joseph J. Lim

Deep neural network based reinforcement learning (RL) can learn appropriate visual representations for complex tasks like vision-based robotic grasping without the need for manually engineering or prior learning a perception system.…

机器人学 · 计算机科学 2020-06-17 Kanishka Rao , Chris Harris , Alex Irpan , Sergey Levine , Julian Ibarz , Mohi Khansari

Real-world robotic systems frequently require diverse end-effectors for different tasks, however most existing grasp detection methods are optimized for a single gripper type, demanding retraining or optimization for each novel gripper…

机器人学 · 计算机科学 2026-03-13 Yeonseo Lee , Jungwook Mun , Hyosup Shin , Guebin Hwang , Junhee Nam , Taeyeop Lee , Sungho Jo

Building generalist robots capable of performing functional grasping in everyday, open-world environments remains a significant challenge due to the vast diversity of objects and tasks. Existing methods are either constrained to narrow…

机器人学 · 计算机科学 2026-04-10 Chao Tang , Jiacheng Xu , Haofei Lu , Bolin Zou , Wenlong Dong , Hong Zhang , Danica Kragic

In this paper, we study the problem of adapting manipulation trajectories involving grasped objects (e.g. tools) defined for a single grasp pose to novel grasp poses. A common approach to address this is to define a new trajectory for each…

机器人学 · 计算机科学 2024-08-02 Georgios Papagiannis , Kamil Dreczkowski , Vitalis Vosylius , Edward Johns

Grasping is fundamental to robotic manipulation, and recent advances in large-scale grasping datasets have provided essential training data and evaluation benchmarks, accelerating the development of learning-based methods for robust object…

机器人学 · 计算机科学 2025-07-04 Siyu Ma , Wenxin Du , Chang Yu , Ying Jiang , Zeshun Zong , Tianyi Xie , Yunuo Chen , Yin Yang , Xuchen Han , Chenfanfu Jiang

Robotic grasp detection is a fundamental capability for intelligent manipulation in unstructured environments. Previous work mainly employed visual and tactile fusion to achieve stable grasp, while, the whole process depending heavily on…

机器人学 · 计算机科学 2019-09-17 Teng Xue , Wenhai Liu , Mingshuo Han , Zhenyu Pan , Jin Ma , Quanquan Shao , Weiming Wang

For a robotic grasping task in which diverse unseen target objects exist in a cluttered environment, some deep learning-based methods have achieved state-of-the-art results using visual input directly. In contrast, actor-critic deep…

机器学习 · 计算机科学 2020-02-28 Taewon Kim , Yeseong Park , Youngbin Park , Il Hong Suh

Robotic manipulation of rigid objects via deformable linear objects (DLO) such as ropes is an emerging field of research with applications in various rigid object transportation tasks. A few methods that exist in this field suffer from…

机器人学 · 计算机科学 2025-02-06 Zixing Wang , Ahmed H. Qureshi

We present an end-to-end Reinforcement Learning(RL) framework for robotic manipulation tasks, using a robust and efficient keypoints representation. The proposed method learns keypoints from camera images as the state representation,…

机器人学 · 计算机科学 2022-02-15 Tianying Wang , En Yen Puang , Marcus Lee , Yan Wu , Wei Jing

Vision-based grasping systems typically adopt an open-loop execution of a planned grasp. This policy can fail due to many reasons, including ubiquitous calibration error. Recovery from a failed grasp is further complicated by visual…

机器人学 · 计算机科学 2019-10-11 Bohan Wu , Iretiayo Akinola , Jacob Varley , Peter Allen

Achieving dexterous robotic grasping with multi-fingered hands remains a significant challenge. While existing methods rely on complete 3D scans to predict grasp poses, these approaches face limitations due to the difficulty of acquiring…

This study addresses the challenge of manipulation, a prominent issue in robotics. We have devised a novel methodology for swiftly and precisely identifying the optimal grasp point for a robot to manipulate an object. Our approach leverages…

机器人学 · 计算机科学 2023-11-27 Arda Sarp Yenicesu , Berk Cicek , Ozgur S. Oguz