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We present a novel reinforcement learning method to train the quadruped robot in a simulated environment. The idea of controlling quadruped robots in a dynamic environment is quite challenging and my method presents the optimum policy and…

机器人学 · 计算机科学 2025-02-25 Nabeel Ahmad Khan Jadoon , Mongkol Ekpanyapong

Assistive Robotics is a class of robotics concerned with aiding humans in daily care tasks that they may be inhibited from doing due to disabilities or age. While research has demonstrated that classical control methods can be used to…

机器人学 · 计算机科学 2022-11-09 Yash Jakhotiya , Iman Haque

Deep reinforcement learning could be used to learn dexterous robotic policies but it is challenging to transfer them to new robots with vastly different hardware properties. It is also prohibitively expensive to learn a new policy from…

机器人学 · 计算机科学 2019-01-15 Tao Chen , Adithyavairavan Murali , Abhinav Gupta

Learning-based grasping can afford real-time grasp motion planning of multi-fingered robotics hands thanks to its high computational efficiency. However, learning-based methods are required to explore large search spaces during the learning…

机器人学 · 计算机科学 2023-07-25 Yunsik Jung , Lingfeng Tao , Michael Bowman , Jiucai Zhang , Xiaoli Zhang

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

Reinforcement learning is considered to be a strong AI paradigm which can be used to teach machines through interaction with the environment and learning from their mistakes, but it has not yet been successfully used for automotive…

机器学习 · 统计学 2016-12-14 Ahmad El Sallab , Mohammed Abdou , Etienne Perot , Senthil Yogamani

Enabling autonomous robots to interact in unstructured environments with dynamic objects requires manipulation capabilities that can deal with clutter, changes, and objects' variability. This paper presents a comparison of different…

机器人学 · 计算机科学 2019-02-01 Michel Breyer , Fadri Furrer , Tonci Novkovic , Roland Siegwart , Juan Nieto

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…

Robotic grasping is a crucial area of research as it can result in the acceleration of the automation of several Industries utilizing robots ranging from manufacturing to healthcare. Reinforcement learning is the field of study where an…

人工智能 · 计算机科学 2020-01-14 Raghav Nagpal , Achyuthan Unni Krishnan , Hanshen Yu

For robotic vehicles to navigate robustly and safely in unseen environments, it is crucial to decide the most suitable navigation policy. However, most existing deep reinforcement learning based navigation policies are trained with a…

机器人学 · 计算机科学 2023-10-31 Kyowoon Lee , Seongun Kim , Jaesik Choi

Dealing with sparse rewards is one of the biggest challenges in Reinforcement Learning (RL). We present a novel technique called Hindsight Experience Replay which allows sample-efficient learning from rewards which are sparse and binary and…

Agents trained with deep reinforcement learning algorithms are capable of performing highly complex tasks including locomotion in continuous environments. We investigate transferring the learning acquired in one task to a set of previously…

机器学习 · 计算机科学 2024-03-06 Suzan Ece Ada , Emre Ugur , H. Levent Akin

Many objects, such as tools and household items, can be used only if grasped in a very specific way - grasped functionally. Often, a direct functional grasp is not possible, though. We propose a method for learning a dexterous pre-grasp…

机器人学 · 计算机科学 2025-02-27 Dmytro Pavlichenko , Sven Behnke

Magnetic soft robots have attracted growing interest due to their unique advantages in terms of untethered actuation and excellent controllability. However, finding the required magnetization patterns or magnetic fields to achieve the…

机器人学 · 计算机科学 2022-04-26 Jianpeng Yao , Quanliang Cao , Yuwei Ju , Yuxuan Sun , Ruiqi Liu , Xiaotao Han , Liang Li

Reinforcement Learning (RL) training is predominantly conducted in cost-effective and controlled simulation environments. However, the transfer of these trained models to real-world tasks often presents unavoidable challenges. This research…

In this paper, we propose a control algorithm based on reinforcement learning, employing independent rewards for each joint to control excavators in a 3D space. The aim of this research is to address the challenges associated with achieving…

机器人学 · 计算机科学 2024-07-01 Yoonkyu Yoo , Donghwi Jung , Seong-Woo Kim

Robot manipulation is an important part of human-robot interaction technology. However, traditional pre-programmed methods can only accomplish simple and repetitive tasks. To enable effective communication between robots and humans, and to…

机器人学 · 计算机科学 2023-09-12 Haoxu Zhang , Parham M. Kebria , Shady Mohamed , Samson Yu , Saeid Nahavandi

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

Many real-world manipulation tasks consist of a series of subtasks that are significantly different from one another. Such long-horizon, complex tasks highlight the potential of dexterous hands, which possess adaptability and versatility,…

机器人学 · 计算机科学 2023-10-17 Yuanpei Chen , Chen Wang , Li Fei-Fei , C. Karen Liu

End-to-end learning is emerging as a powerful paradigm for robotic manipulation, but its effectiveness is limited by data scarcity and the heterogeneity of action spaces across robot embodiments. In particular, diverse action spaces across…

机器人学 · 计算机科学 2026-03-23 Erik Bauer , Elvis Nava , Robert K. Katzschmann