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相关论文: DexGrasp Anything: Towards Universal Robotic Dexte…

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Robotic grasping is a fundamental aspect of robot functionality, defining how robots interact with objects. Despite substantial progress, its generalizability to counter-intuitive or long-tailed scenarios, such as objects with uncommon…

机器人学 · 计算机科学 2024-02-27 Dingkun Guo , Yuqi Xiang , Shuqi Zhao , Xinghao Zhu , Masayoshi Tomizuka , Mingyu Ding , Wei Zhan

Reinforcement learning (RL) has achieved great success in dexterous grasping, significantly improving grasp performance and generalization from simulation to the real world. However, fine-grained functional grasping, which is essential for…

机器人学 · 计算机科学 2025-12-16 Chuan Mao , Haoqi Yuan , Ziye Huang , Chaoyi Xu , Kai Ma , Zongqing Lu

Dexterous manipulation with a multi-finger hand is one of the most challenging problems in robotics. While recent progress in imitation learning has largely improved the sample efficiency compared to Reinforcement Learning, the learned…

机器人学 · 计算机科学 2022-06-30 Yueh-Hua Wu , Jiashun Wang , Xiaolong Wang

Objects with large base areas become ungraspable when they exceed the end-effector's maximum aperture. Existing approaches address this limitation through extrinsic dexterity, which exploits environmental features for non-prehensile…

机器人学 · 计算机科学 2025-04-01 Yuhan Wang , Yu Li , Yaodong Yang , Yuanpei Chen

Functional grasp is essential for enabling dexterous multi-finger robot hands to manipulate objects effectively. However, most prior work either focuses on power grasping, which simply involves holding an object still, or relies on costly…

计算机视觉与模式识别 · 计算机科学 2025-05-14 Hongyi Chen , Yunchao Yao , Yufei Ye , Zhixuan Xu , Homanga Bharadhwaj , Jiashun Wang , Shubham Tulsiani , Zackory Erickson , Jeffrey Ichnowski

Universal grasping of a diverse range of previously unseen objects from heaps is a grand challenge in e-commerce order fulfillment, manufacturing, and home service robotics. Recently, deep learning based grasping approaches have…

Dexterous manipulation has received considerable attention in recent research. Predominantly, existing studies have concentrated on reinforcement learning methods to address the substantial degrees of freedom in hand movements. Nonetheless,…

机器人学 · 计算机科学 2024-12-23 Hengxu Yan , Haoshu Fang , Cewu Lu

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 this work, we propose a novel discriminative framework for dexterous grasp generation, named Dexterous Grasp TRansformer (DGTR), capable of predicting a diverse set of feasible grasp poses by processing the object point cloud with only…

机器人学 · 计算机科学 2024-04-30 Guo-Hao Xu , Yi-Lin Wei , Dian Zheng , Xiao-Ming Wu , Wei-Shi Zheng

Dexterous robotic hands often struggle to generalize effectively in complex environments due to the limitations of models trained on low-diversity data. However, the real world presents an inherently unbounded range of scenarios, making it…

计算机视觉与模式识别 · 计算机科学 2025-03-20 Yufei Zhu , Yiming Zhong , Zemin Yang , Peishan Cong , Jingyi Yu , Xinge Zhu , Yuexin Ma

Synthesizing 3D human avatars interacting realistically with a scene is an important problem with applications in AR/VR, video games and robotics. Towards this goal, we address the task of generating a virtual human -- hands and full body…

机器人学 · 计算机科学 2023-03-30 Purva Tendulkar , Dídac Surís , Carl Vondrick

Grasping objects in cluttered environments remains a fundamental yet challenging problem in robotic manipulation. While prior works have explored learning-based synergies between pushing and grasping for two-fingered grippers, few have…

机器人学 · 计算机科学 2025-10-28 Lixin Xu , Zixuan Liu , Zhewei Gui , Jingxiang Guo , Zeyu Jiang , Tongzhou Zhang , Zhixuan Xu , Chongkai Gao , Lin Shao

Robotic grasping is facing a variety of real-world uncertainties caused by non-static object states, unknown object properties, and cluttered object arrangements. The difficulty of grasping increases with the presence of more uncertainties,…

机器人学 · 计算机科学 2025-09-10 Hao Chen , Takuya Kiyokawa , Weiwei Wan , Kensuke Harada

Generating grasps for a dexterous hand often requires numerous grasping annotations. However, annotating high DoF dexterous hand poses is quite challenging. Especially for functional grasps, requiring the hand to grasp the object in a…

机器人学 · 计算机科学 2024-10-25 Rina Wu , Tianqiang Zhu , Xiangbo Lin , Yi Sun

Robotic dexterous grasping is important for interacting with the environment. To unleash the potential of data-driven models for dexterous grasping, a large-scale, high-quality dataset is essential. While gradient-based optimization offers…

机器人学 · 计算机科学 2025-09-04 Jiayi Chen , Yubin Ke , He Wang

Grasping object,whether they are flat, round, or narrow and whether they have regular or irregular shapes,introduces difficulties in determining the ideal grasping posture, even for the most state-of-the-art grippers. In this article, we…

机器人学 · 计算机科学 2024-05-07 Chenghua Lu , Kailuan Tang , Max Yang , Tianqi Yue , Nathan F. Lepora

Dexterous hands exhibit significant potential for complex real-world grasping tasks. While recent studies have primarily focused on learning policies for specific robotic hands, the development of a universal policy that controls diverse…

机器人学 · 计算机科学 2024-10-04 Haoqi Yuan , Bohan Zhou , Yuhui Fu , Zongqing Lu

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

To enable general-purpose robots, we will require the robot to operate daily articulated objects as humans do. Current robot manipulation has heavily relied on using a parallel gripper, which restricts the robot to a limited set of objects.…

机器人学 · 计算机科学 2023-05-11 Chen Bao , Helin Xu , Yuzhe Qin , Xiaolong Wang

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