中文
相关论文

相关论文: Dexterous In-hand Manipulation by Guiding Explorat…

200 篇论文

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

In this paper, we present a novel method for achieving dexterous manipulation of complex objects, while simultaneously securing the object without the use of passive support surfaces. We posit that a key difficulty for training such…

Dexterous in-hand manipulation is a unique and valuable human skill requiring sophisticated sensorimotor interaction with the environment while respecting stability constraints. Satisfying these constraints with generated motions is…

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

In-hand manipulation and grasping are fundamental yet often separately addressed tasks in robotics. For deriving in-hand manipulation policies, reinforcement learning has recently shown great success. However, the derived controllers are…

机器人学 · 计算机科学 2025-09-16 Lennart Röstel , Dominik Winkelbauer , Johannes Pitz , Leon Sievers , Berthold Bäuml

Complex and contact-rich robotic manipulation tasks, particularly those that involve multi-fingered hands and underactuated object manipulation, present a significant challenge to any control method. Methods based on reinforcement learning…

机器学习 · 计算机科学 2022-12-21 Kelvin Xu , Zheyuan Hu , Ria Doshi , Aaron Rovinsky , Vikash Kumar , Abhishek Gupta , Sergey Levine

Dexterous manipulation, which refers to the ability of a robotic hand or multi-fingered end-effector to skillfully control, reorient, and manipulate objects through precise, coordinated finger movements and adaptive force modulation,…

Dexterous in-hand manipulation is a peculiar and useful human skill. This ability requires the coordination of many senses and hand motion to adhere to many constraints. These constraints vary and can be influenced by the object…

机器人学 · 计算机科学 2023-08-30 Ali Hammoud , Valerio Belcamino , Alessandro Carfi , Veronique Perdereau , Fulvio Mastrogiovanni

Dexterous multi-fingered hands are extremely versatile and provide a generic way to perform a multitude of tasks in human-centric environments. However, effectively controlling them remains challenging due to their high dimensionality and…

Dexterous multi-fingered hands can accomplish fine manipulation behaviors that are infeasible with simple robotic grippers. However, sophisticated multi-fingered hands are often expensive and fragile. Low-cost soft hands offer an appealing…

机器学习 · 计算机科学 2017-03-21 Abhishek Gupta , Clemens Eppner , Sergey Levine , Pieter Abbeel

Dexterous intelligence -- the ability to perform complex interactions with multi-fingered hands -- is a pinnacle of human physical intelligence and emergent higher-order cognitive skills. However, contrary to Moravec's paradox, dexterous…

机器人学 · 计算机科学 2025-07-15 Gagan Khandate

Human dexterity is an invaluable capability for precise manipulation of objects in complex tasks. The capability of robots to similarly grasp and perform in-hand manipulation of objects is critical for their use in the ever changing human…

机器人学 · 计算机科学 2024-10-25 Abraham Itzhak Weinberg , Alon Shirizly , Osher Azulay , Avishai Sintov

We present a method for enabling Reinforcement Learning of motor control policies for complex skills such as dexterous manipulation. We posit that a key difficulty for training such policies is the difficulty of exploring the problem state…

Optimizing behaviors for dexterous manipulation has been a longstanding challenge in robotics, with a variety of methods from model-based control to model-free reinforcement learning having been previously explored in literature. Perhaps…

机器人学 · 计算机科学 2022-03-25 Sridhar Pandian Arunachalam , Sneha Silwal , Ben Evans , Lerrel Pinto

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

Data scarcity remains a fundamental bottleneck for embodied intelligence. Existing approaches use large language models (LLMs) to automate gripper-based simulation generation, but they transfer poorly to dexterous manipulation, which…

机器人学 · 计算机科学 2025-11-04 Feng Chen , Zhuxiu Xu , Tianzhe Chu , Xunzhe Zhou , Li Sun , Zewen Wu , Shenghua Gao , Zhongyu Li , Yanchao Yang , Yi Ma

Reinforcement learning and sim-to-real transfer have made significant progress in dexterous manipulation. However, progress remains limited by the difficulty of simulating complex contact dynamics and multisensory signals, especially…

机器人学 · 计算机科学 2026-02-26 Elvis Hsieh , Wen-Han Hsieh , Yen-Jen Wang , Toru Lin , Jitendra Malik , Koushil Sreenath , Haozhi Qi

Dexterous manipulation tasks involving contact-rich interactions pose a significant challenge for both model-based control systems and imitation learning algorithms. The complexity arises from the need for multi-fingered robotic hands to…

机器学习 · 计算机科学 2023-09-08 Zheyuan Hu , Aaron Rovinsky , Jianlan Luo , Vikash Kumar , Abhishek Gupta , Sergey Levine

Dexterous robot hands offer rich opportunities for multifunctional manipulation, where a robot must execute multiple skills in sequence while maintaining control over previously grasped objects. Most prior work in dexterous manipulation…

机器人学 · 计算机科学 2026-04-29 Ethan Foong , Yunshuang Li , Hao Jiang , Gaurav S. Sukhatme , Daniel Seita

Dexterous robotic hands are essential for performing complex manipulation tasks, yet remain difficult to train due to the challenges of demonstration collection and high-dimensional control. While reinforcement learning (RL) can alleviate…

‹ 上一页 1 2 3 10 下一页 ›