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In the context of imitation learning applied to dexterous robotic hands, the high complexity of the systems makes learning complex manipulation tasks challenging. However, the numerous datasets depicting human hands in various different…

机器人学 · 计算机科学 2024-04-26 Davide Liconti , Yasunori Toshimitsu , Robert Katzschmann

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…

机器人学 · 计算机科学 2023-08-21 Philipp Blättner , Johannes Brand , Gerhard Neumann , Ngo Anh Vien

In contact-rich tasks, like dexterous manipulation, the hybrid nature of making and breaking contact creates challenges for model representation and control. For example, choosing and sequencing contact locations for in-hand manipulation,…

机器人学 · 计算机科学 2024-02-29 Wanxin Jin , Michael Posa

Dexterous in-hand manipulation is an essential skill of production and life. However, the highly stiff and mutable nature of contacts limits real-time contact detection and inference, degrading the performance of model-based methods.…

机器人学 · 计算机科学 2024-11-08 Yongpeng Jiang , Mingrui Yu , Xinghao Zhu , Masayoshi Tomizuka , Xiang Li

Human hands play a central role in interacting, motivating increasing research in dexterous robotic manipulation. Data-driven embodied AI algorithms demand precise, large-scale, human-like manipulation sequences, which are challenging to…

机器人学 · 计算机科学 2025-03-31 Kailin Li , Puhao Li , Tengyu Liu , Yuyang Li , Siyuan Huang

For robotic manipulation, existing robotics datasets and simulation benchmarks predominantly cater to robot-arm platforms. However, for humanoid robots equipped with dual arms and dexterous hands, simulation tasks and high-quality…

机器人学 · 计算机科学 2025-11-18 Zhi Jing , Siyuan Yang , Jicong Ao , Ting Xiao , Yu-Gang Jiang , Chenjia Bai

Dual-arm robotic grasping is crucial for handling large objects that require stable and coordinated manipulation. While single-arm grasping has been extensively studied, datasets tailored for dual-arm settings remain scarce. We introduce a…

While there have been significant strides in dexterous manipulation, most of it is limited to benchmark tasks like in-hand reorientation which are of limited utility in the real world. The main benefit of dexterous hands over two-fingered…

机器人学 · 计算机科学 2023-12-06 Ananye Agarwal , Shagun Uppal , Kenneth Shaw , Deepak Pathak

In recent years, there has been a significant effort dedicated to developing efficient, robust, and general human-to-robot handover systems. However, the area of flexible handover in the context of complex and continuous objects' motion…

机器人学 · 计算机科学 2023-08-31 Gu Zhang , Hao-Shu Fang , Hongjie Fang , Cewu Lu

We introduce UniGraspTransformer, a universal Transformer-based network for dexterous robotic grasping that simplifies training while enhancing scalability and performance. Unlike prior methods such as UniDexGrasp++, which require complex,…

机器人学 · 计算机科学 2025-03-05 Wenbo Wang , Fangyun Wei , Lei Zhou , Xi Chen , Lin Luo , Xiaohan Yi , Yizhong Zhang , Yaobo Liang , Chang Xu , Yan Lu , Jiaolong Yang , Baining Guo

In this work, we tackle the problem of learning universal robotic dexterous grasping from a point cloud observation under a table-top setting. The goal is to grasp and lift up objects in high-quality and diverse ways and generalize across…

Dexterous multi-fingered robotic hands can perform a wide range of manipulation skills, making them an appealing component for general-purpose robotic manipulators. However, such hands pose a major challenge for autonomous control, due to…

人工智能 · 计算机科学 2018-10-16 Henry Zhu , Abhishek Gupta , Aravind Rajeswaran , Sergey Levine , Vikash Kumar

Recent advances in multi-fingered robotic grasping have enabled fast 6-Degrees-Of-Freedom (DOF) single object grasping. Multi-finger grasping in cluttered scenes, on the other hand, remains mostly unexplored due to the added difficulty of…

机器人学 · 计算机科学 2025-01-09 Jens Lundell , Francesco Verdoja , Ville Kyrki

Dexterous manipulation is a cornerstone capability for robotic systems aiming to interact with the physical world in a human-like manner. Although vision-based methods have advanced rapidly, tactile sensing remains crucial for fine-grained…

机器人学 · 计算机科学 2026-05-14 Liang Heng , Haoran Geng , Kaifeng Zhang , Pieter Abbeel , Jitendra Malik

Dexterous manipulation requires careful reasoning over extrinsic contacts. The prevalence of deforming tools in human environments, the use of deformable sensors, and the increasing number of soft robots yields a need for approaches that…

机器人学 · 计算机科学 2025-05-19 Mark Van der Merwe , Miquel Oller , Dmitry Berenson , Nima Fazeli

Performing in-hand, contact-rich, and long-horizon dexterous manipulation remains an unsolved challenge in robotics. Prior hand dexterity works have considered each of these three challenges in isolation, yet do not combine these skills…

机器人学 · 计算机科学 2026-03-24 Hung-Chieh Fang , Amber Xie , Jennifer Grannen , Kenneth Llontop , Dorsa Sadigh

This paper proposes a vision-based framework for a 7-degree-of-freedom robotic manipulator, with the primary objective of facilitating its capacity to acquire information from human hand demonstrations for the execution of dexterous…

机器人学 · 计算机科学 2024-09-17 Nuo Chen , Ya-Jun Pan

We present a method for teaching dexterous manipulation tasks to robots from human hand motion demonstrations. Unlike existing approaches that solely rely on kinematics information without taking into account the plausibility of robot and…

机器人学 · 计算机科学 2025-01-09 Sungjae Park , Seungho Lee , Mingi Choi , Jiye Lee , Jeonghwan Kim , Jisoo Kim , Hanbyul Joo

Imitation learning for robot dexterous manipulation, especially with a real robot setup, typically requires a large number of demonstrations. In this paper, we present a data-efficient learning from demonstration framework which exploits…

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…