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相关论文: 6-DoF Grasp Pose Evaluation and Optimization via T…

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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

Deep object pose estimators are notoriously overconfident. A grasping agent that both estimates the 6-DoF pose of a target object and predicts the uncertainty of its own estimate could avoid task failure by choosing not to act under high…

机器人学 · 计算机科学 2025-06-27 Eric C. Joyce , Qianwen Zhao , Nathaniel Burgdorfer , Long Wang , Philippos Mordohai

As the number of the robot's degrees of freedom increases, the implementation of robot motion becomes more complex and difficult. In this study, we focus on learning 6DOF-grasping motion and consider dividing the grasping motion into…

机器人学 · 计算机科学 2021-03-24 Daichi Kawakami , Ryoichi Ishikawa , Menandro Roxas , Yoshihiro Sato , Takeshi Oishi

Robotic grasping, the ability of robots to reliably secure and manipulate objects of varying shapes, sizes and orientations, is a complex task that requires precise perception and control. Deep neural networks have shown remarkable success…

Grasping unseen objects in unconstrained, cluttered environments is an essential skill for autonomous robotic manipulation. Despite recent progress in full 6-DoF grasp learning, existing approaches often consist of complex sequential…

机器人学 · 计算机科学 2021-03-29 Martin Sundermeyer , Arsalan Mousavian , Rudolph Triebel , Dieter Fox

Robots in the real world frequently come across identical objects in dense clutter. When evaluating grasp poses in these scenarios, a target-driven grasping system requires knowledge of spatial relations between scene objects (e.g.,…

机器人学 · 计算机科学 2022-03-03 Xibai Lou , Yang Yang , Changhyun Choi

The ability to successfully grasp objects is crucial in robotics, as it enables several interactive downstream applications. To this end, most approaches either compute the full 6D pose for the object of interest or learn to predict a set…

机器人学 · 计算机科学 2021-12-07 Pengyuan Wang , Fabian Manhardt , Luca Minciullo , Lorenzo Garattoni , Sven Meie , Nassir Navab , Benjamin Busam

We present dGrasp, an implicit grasp policy with an enhanced optimization landscape. This landscape is defined by a NeRF-informed grasp value function. The neural network representing this function is trained on simulated grasp…

机器人学 · 计算机科学 2024-10-25 Gergely Sóti , Xi Huang , Christian Wurll , Björn Hein

Object Pose Estimation is a crucial component in robotic grasping and augmented reality. Learning based approaches typically require training data from a highly accurate CAD model or labeled training data acquired using a complex setup. We…

计算机视觉与模式识别 · 计算机科学 2024-06-21 Shishir Reddy Vutukur , Heike Brock , Benjamin Busam , Tolga Birdal , Andreas Hutter , Slobodan Ilic

Robotic grasping aims to detect graspable points and their corresponding gripper configurations in a particular scene, and is fundamental for robot manipulation. Existing research works have demonstrated the potential of using a transformer…

机器人学 · 计算机科学 2023-01-31 Zhenjie Zhao , Hang Yu , Hang Wu , Xuebo Zhang

Intelligent manipulation benefits from the capacity to flexibly control an end-effector with high degrees of freedom (DoF) and dynamically react to the environment. However, due to the challenges of collecting effective training data and…

计算机视觉与模式识别 · 计算机科学 2020-06-19 Shuran Song , Andy Zeng , Johnny Lee , Thomas Funkhouser

Robotic grasping is a primitive skill for complex tasks and is fundamental to intelligence. For general 6-Dof grasping, most previous methods directly extract scene-level semantic or geometric information, while few of them consider the…

机器人学 · 计算机科学 2024-10-08 Pengwei Xie , Siang Chen , Wei Tang , Dingchang Hu , Wenming Yang , Guijin Wang

Learning robotic grasps from visual observations is a promising yet challenging task. Recent research shows its great potential by preparing and learning from large-scale synthetic datasets. For the popular, 6 degree-of-freedom (6-DOF)…

计算机视觉与模式识别 · 计算机科学 2020-09-29 Chaozheng Wu , Jian Chen , Qiaoyu Cao , Jianchi Zhang , Yunxin Tai , Lin Sun , Kui Jia

6-DoF pose estimation is an essential component of robotic manipulation pipelines. However, it usually suffers from a lack of generalization to new instances and object types. Most widely used methods learn to infer the object pose in a…

计算机视觉与模式识别 · 计算机科学 2023-05-30 Vaibhav Saxena , Kamal Rahimi Malekshan , Linh Tran , Yotto Koga

The choice of a grasp plays a critical role in the success of downstream manipulation tasks. Consider a task of placing an object in a cluttered scene; the majority of possible grasps may not be suitable for the desired placement. In this…

机器人学 · 计算机科学 2023-04-11 Zhanpeng He , Nikhil Chavan-Dafle , Jinwook Huh , Shuran Song , Volkan Isler

We present a framework for evaluating 6-DoF instance-level object pose estimators, focusing on those that require a single RGB (not RGB-D) image as input. Besides gaining intuition about how accurate these estimators are, we are interested…

机器人学 · 计算机科学 2025-12-03 Eric C. Joyce , Qianwen Zhao , Nathaniel Burgdorfer , Long Wang , Philippos Mordohai

Manipulating unseen objects is challenging without a 3D representation, as objects generally have occluded surfaces. This requires physical interaction with objects to build their internal representations. This paper presents an approach…

机器人学 · 计算机科学 2024-10-27 Saptarshi Dasgupta , Akshat Gupta , Shreshth Tuli , Rohan Paul

Grasping is the process of picking up an object by applying forces and torques at a set of contacts. Recent advances in deep-learning methods have allowed rapid progress in robotic object grasping. In this systematic review, we surveyed the…

In many robotic applications, the environment setting in which the 6-DoF pose estimation of a known, rigid object and its subsequent grasping is to be performed, remains nearly unchanging and might even be known to the robot in advance. In…

计算机视觉与模式识别 · 计算机科学 2022-07-28 Rohan Pratap Singh , Iori Kumagai , Antonio Gabas , Mehdi Benallegue , Yusuke Yoshiyasu , Fumio Kanehiro

Grasp pose estimation is an important issue for robots to interact with the real world. However, most of existing methods require exact 3D object models available beforehand or a large amount of grasp annotations for training. To avoid…

机器人学 · 计算机科学 2022-07-26 Hongtao Wen , Jianhang Yan , Wanli Peng , Yi Sun