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相关论文: Grasping in the Wild:Learning 6DoF Closed-Loop Gra…

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This work proposes DOFS, a pilot dataset of 3D deformable objects (DOs) (e.g., elasto-plastic objects) with full spatial information (i.e., top, side, and bottom information) using a novel and low-cost data collection platform with a…

计算机视觉与模式识别 · 计算机科学 2024-10-30 Zhen Zhang , Xiangyu Chu , Yunxi Tang , K. W. Samuel Au

Aerial manipulators, which combine robotic arms with multi-rotor drones, face strict constraints on arm weight and mechanical complexity. In this work, we study a lightweight 2-degree-of-freedom (DoF) arm mounted on a quadrotor via a…

机器人学 · 计算机科学 2026-03-12 Shlok Deshmukh , Javier Alonso-Mora , Sihao Sun

This paper presents a deep learning framework designed to enhance the grasping capabilities of quadrupeds equipped with arms, with a focus on improving precision and adaptability. Our approach centers on a sim-to-real methodology that…

We present a novel under-actuated gripper with two 3-joint fingers, which realizes force feedback control by the deep learning technique- Long Short-Term Memory (LSTM) model, without any force sensor. First, a five-linkage mechanism stacked…

机器人学 · 计算机科学 2025-06-19 Jihao Li , Keqi Zhu , Guodong Lu , I-Ming Chen , Huixu Dong

Humans can effortlessly perform very complex, dexterous manipulation tasks by reacting to sensor observations. In contrast, robots can not perform reactive manipulation and they mostly operate in open-loop while interacting with their…

机器人学 · 计算机科学 2023-12-12 Yuki Shirai , Devesh K. Jha , Arvind U. Raghunathan , Dennis Hong

A robot operating in unstructured environments must be able to discriminate between different grasping styles depending on the prospective manipulation task. Having a system that allows learning from remote non-expert demonstrations can…

计算机视觉与模式识别 · 计算机科学 2023-03-21 Furkan Kaynar , Sudarshan Rajagopalan , Shaobo Zhou , Eckehard Steinbach

End-to-end self-supervised models have been proposed for estimating the success of future candidate grasps and video predictive models for generating future observations. However, none have yet studied these two strategies side-by-side for…

机器人学 · 计算机科学 2024-03-14 Daniel Fernandes Gomes , Wenxuan Mou , Paolo Paoletti , Shan Luo

This work adds on to the on-going efforts to provide more autonomy to space robots. Here the concept of programming by demonstration or imitation learning is used for trajectory planning of manipulators mounted on small spacecraft. For…

机器人学 · 计算机科学 2020-08-11 RB Ashith Shyam , Zhou Hao , Umberto Montanaro , Gerhard Neumann

Quadruped robots are increasingly used in various applications due to their high mobility and ability to operate in diverse terrains. However, most available quadruped robots are primarily focused on mobility without object manipulation…

In shared autonomy, user input is combined with semi-autonomous control to achieve a common goal. The goal is often unknown ex-ante, so prior work enables agents to infer the goal from user input and assist with the task. Such methods tend…

机器学习 · 计算机科学 2018-05-24 Siddharth Reddy , Anca D. Dragan , Sergey Levine

We present Supermarket-6DoF, a real-world dataset of 1500 grasp attempts across 20 supermarket objects with publicly available 3D models. Unlike most existing grasping datasets that rely on analytical metrics or simulation for grasp…

机器人学 · 计算机科学 2025-02-25 Jason Toskov , Akansel Cosgun

The six-degree-of-freedom (6-DOF) robotic arm has gained widespread application in human-coexisting environments. While previous research has predominantly focused on functional motion generation, the critical aspect of expressive motion in…

机器人学 · 计算机科学 2025-03-14 Jiansheng Li , Haotian Song , Jinni Zhou , Qiang Nie , Yi Cai

Grasping in dynamic environments presents a unique set of challenges. A stable and reachable grasp can become unreachable and unstable as the target object moves, motion planning needs to be adaptive and in real time, the delay in…

机器人学 · 计算机科学 2021-03-22 Iretiayo Akinola , Jingxi Xu , Shuran Song , Peter K. Allen

Eye-in-hand cameras have shown promise in enabling greater sample efficiency and generalization in vision-based robotic manipulation. However, for robotic imitation, it is still expensive to have a human teleoperator collect large amounts…

机器人学 · 计算机科学 2023-07-13 Moo Jin Kim , Jiajun Wu , Chelsea Finn

This article proposes a method for learning and robotic replication of dynamic collaborative tasks from offline videos. The objective is to extend the concept of learning from demonstration (LfD) to dynamic scenarios, benefiting from widely…

机器人学 · 计算机科学 2022-04-11 Francesco Iodice , Yuqiang Wu , Wansoo Kim , Fei Zhao , Elena De Momi , Arash Ajoudani

We introduce the dynamic grasp synthesis task: given an object with a known 6D pose and a grasp reference, our goal is to generate motions that move the object to a target 6D pose. This is challenging, because it requires reasoning about…

计算机视觉与模式识别 · 计算机科学 2022-04-18 Sammy Christen , Muhammed Kocabas , Emre Aksan , Jemin Hwangbo , Jie Song , Otmar Hilliges

Soft robotic manipulators offer operational advantage due to their compliant and deformable structures. However, their inherently nonlinear dynamics presents substantial challenges. Traditional analytical methods often depend on simplifying…

机器人学 · 计算机科学 2024-10-28 Uljad Berdica , Matthew Jackson , Niccolò Enrico Veronese , Jakob Foerster , Perla Maiolino

Learning-based methods have achieved strong performance for quadrupedal locomotion. However, several challenges prevent quadrupeds from learning helpful indoor skills that require interaction with environments and humans: lack of…

机器人学 · 计算机科学 2024-10-02 Qi Wu , Zipeng Fu , Xuxin Cheng , Xiaolong Wang , Chelsea Finn

6-DoF object-agnostic grasping in unstructured environments is a critical yet challenging task in robotics. Most current works use non-optimized approaches to sample grasp locations and learn spatial features without concerning the grasping…

机器人学 · 计算机科学 2023-12-07 Haowen Wang , Wanhao Niu , Chungang Zhuang

Reliable object grasping is a crucial capability for autonomous robots. However, many existing grasping approaches focus on general clutter removal without explicitly modeling objects and thus only relying on the visible local geometry. We…

机器人学 · 计算机科学 2024-04-08 Eugenio Chisari , Nick Heppert , Tim Welschehold , Wolfram Burgard , Abhinav Valada