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Achieving generalized in-hand object rotation remains a significant challenge in robotics, largely due to the difficulty of transferring policies from simulation to the real world. The complex, contact-rich dynamics of dexterous…

Robotics · Computer Science 2025-10-10 Xueyi Liu , He Wang , Li Yi

Long-horizon tasks in robotic manipulation present significant challenges in reinforcement learning (RL) due to the difficulty of designing dense reward functions and effectively exploring the expansive state-action space. However, despite…

Machine Learning · Computer Science 2025-10-06 Adrià López Escoriza , Nicklas Hansen , Stone Tao , Tongzhou Mu , Hao Su

A dexterous hand capable of grasping any object is essential for the development of general-purpose embodied intelligent robots. However, due to the high degree of freedom in dexterous hands and the vast diversity of objects, generating…

Computer Vision and Pattern Recognition · Computer Science 2025-03-18 Yiming Zhong , Qi Jiang , Jingyi Yu , Yuexin Ma

Learning policies in simulation and transferring them to the real world has become a promising approach in dexterous manipulation. However, bridging the sim-to-real gap for each new task requires substantial human effort, such as careful…

Robotics · Computer Science 2025-01-10 Haozhi Qi , Brent Yi , Mike Lambeta , Yi Ma , Roberto Calandra , Jitendra Malik

Learning from real-world robot demonstrations holds promise for interacting with complex real-world environments. However, the complexity and variability of interaction dynamics often cause purely positional controllers to struggle with…

Robotics · Computer Science 2025-11-19 Lai Wei , Xuanbin Peng , Ri-Zhao Qiu , Tianshu Huang , Xuxin Cheng , Xiaolong Wang

Kinematic retargeting from human hands to robot hands is essential for transferring dexterity from humans to robots in manipulation teleoperation and imitation learning. However, due to mechanical differences between human and robot hands,…

Robotics · Computer Science 2025-12-25 Chendong Xin , Mingrui Yu , Yongpeng Jiang , Zhefeng Zhang , Xiang Li

Imitation learning from human demonstrations is an effective means to teach robots manipulation skills. But data acquisition is a major bottleneck in applying this paradigm more broadly, due to the amount of cost and human effort involved.…

Robotics · Computer Science 2025-03-07 Zhenyu Jiang , Yuqi Xie , Kevin Lin , Zhenjia Xu , Weikang Wan , Ajay Mandlekar , Linxi Fan , Yuke Zhu

Humans frequently grasp, manipulate, and move objects. Interactive systems assist humans in these tasks, enabling applications in Embodied AI, human-robot interaction, and virtual reality. However, current methods in hand-object synthesis…

Robotics · Computer Science 2025-03-10 Sammy Christen

Vision-language-action (VLA) models have enabled language-conditioned, long-horizon robot manipulation, but most existing systems are limited to grippers. Scaling VLA policies to bimanual robots with high degree-of-freedom (DoF) dexterous…

Dynamic in air handover is a fundamental challenge for dual-arm robots, requiring accurate perception, precise coordination, and natural motion. Prior methods often rely on dynamics models, strong priors, or depth sensing, limiting…

Robotics · Computer Science 2025-09-26 Haoran Zhou , Yangwei You , Shuaijun Wang

Hand exoskeletons are critical tools for dexterous teleoperation and immersive manipulation interfaces, but achieving accurate hand tracking remains a challenge due to user-specific anatomical variability and donning inconsistencies. These…

Learning from human demonstration is an effective approach for learning complex manipulation skills. However, existing approaches heavily focus on learning from passive human demonstration data for its simplicity in data collection.…

Robotics · Computer Science 2025-03-12 Philipp Wu , Yide Shentu , Qiayuan Liao , Ding Jin , Menglong Guo , Koushil Sreenath , Xingyu Lin , Pieter Abbeel

Humans engaged in collaborative activities are naturally able to convey their intentions to teammates through multi-modal communication, which is made up of explicit and implicit cues. Similarly, a more natural form of human-robot…

Robotics · Computer Science 2022-07-01 Simone Macciò , Alessandro Carfì , Fulvio Mastrogiovanni

Vision-Language-Action (VLA) models have recently become a central direction in embodied AI, but current systems are restricted to either dual-gripper control or single-arm dexterous hand manipulation. While low-dimensional gripper control…

Collecting human demonstrations via teleoperation is a common approach for teaching robots task-specific skills. However, when only a limited number of demonstrations are available, policies are prone to entering out-of-distribution (OOD)…

Robotics · Computer Science 2026-04-07 Rui Yan , Zaitian Gongye , Lars Paulsen , Xuxin Cheng , Xiaolong Wang

We present DexCanvas, a large-scale hybrid real-synthetic human manipulation dataset containing 7,000 hours of dexterous hand-object interactions seeded from 70 hours of real human demonstrations, organized across 21 fundamental…

Robotics · Computer Science 2025-10-24 Xinyue Xu , Jieqiang Sun , Jing , Dai , Siyuan Chen , Lanjie Ma , Ke Sun , Bin Zhao , Jianbo Yuan , Sheng Yi , Haohua Zhu , Yiwen Lu

This paper focuses on the scalable robot learning for manipulation in the dexterous robot arm-hand systems, where the remote human-robot interactions via augmented reality (AR) are established to collect the expert demonstration data for…

Machine Learning · Computer Science 2026-02-10 Yicheng Yang , Ruijiao Li , Lifeng Wang , Shuai Zheng , Shunzheng Ma , Keyu Zhang , Tuoyu Sun , Chenyun Dai , Jie Ding , Zhuo Zou

Long-horizon contact-rich tasks are challenging to learn with reinforcement learning, due to ineffective exploration of high-dimensional state spaces with sparse rewards. The learning process often gets stuck in local optimum and demands…

Robotics · Computer Science 2025-02-24 Xiaofeng Mao , Yucheng Xu , Zhaole Sun , Elle Miller , Daniel Layeghi , Michael Mistry

In this paper, we present TeachNet, a novel neural network architecture for intuitive and markerless vision-based teleoperation of dexterous robotic hands. Robot joint angles are directly generated from depth images of the human hand that…

Learning to manipulate objects efficiently, particularly those involving sustained contact (e.g., pushing, sliding) and articulated parts (e.g., drawers, doors), presents significant challenges. Traditional methods, such as robot-centric…

Robotics · Computer Science 2025-03-18 Shijie Fang , Wenchang Gao , Shivam Goel , Christopher Thierauf , Matthias Scheutz , Jivko Sinapov