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相关论文: MultiDLO: Simultaneous Shape Tracking of Multiple …

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The robotic manipulation of Deformable Linear Objects (DLOs) is a fundamental challenge due to the high-dimensional, non-linear dynamics of flexible structures and the complexity of maintaining topological integrity during contact-rich…

机器人学 · 计算机科学 2026-05-01 Tim Missal , Lucas Domingues , Berk Guler , Simon Manschitz , Jan Peters , Paula Dornhofer Paro Costa

Manipulating deformable linear objects (DLOs) to achieve desired shapes in constrained environments with obstacles is a meaningful but challenging task. Global planning is necessary for such a highly-constrained task; however, accurate…

机器人学 · 计算机科学 2023-02-20 Mingrui Yu , Kangchen Lv , Changhao Wang , Masayoshi Tomizuka , Xiang Li

This paper uses clustering algorithms to introduce a shape framework for deformable objects. Until now, the shape detection of the deformable objects has faced several challenges: 1) unable to form a unified framework for multiple shapes;…

机器人学 · 计算机科学 2023-12-19 Fangqing Chen

Tracking multiple objects in videos relies on modeling the spatial-temporal interactions of the objects. In this paper, we propose a solution named TransMOT, which leverages powerful graph transformers to efficiently model the spatial and…

计算机视觉与模式识别 · 计算机科学 2021-04-06 Peng Chu , Jiang Wang , Quanzeng You , Haibin Ling , Zicheng Liu

Deformable Linear Objects (DLOs) such as ropes, cables, and surgical sutures have a wide variety of uses in automotive engineering, surgery, and electromechanical industries. Therefore, modeling of DLOs as well as a computationally…

机器人学 · 计算机科学 2021-11-09 Alaa Khalifa , Gianluca Palli

In this work, we present a method for tracking and learning the dynamics of all objects in a large scale robot environment. A mobile robot patrols the environment and visits the different locations one by one. Movable objects are discovered…

机器人学 · 计算机科学 2018-01-30 Nils Bore , Patric Jensfelt , John Folkesson

This paper proposes a new control framework for manipulating soft objects. A Deep Reinforcement Learning (DRL) approach is used to make the shape of a deformable object reach a set of desired points by controlling a robotic arm which…

Information inside visual and LiDAR data is well complementary derived from the fine-grained texture of images and massive geometric information in point clouds. However, it remains challenging to explore effective visual-LiDAR fusion,…

计算机视觉与模式识别 · 计算机科学 2024-07-18 Jiuming Liu , Dong Zhuo , Zhiheng Feng , Siting Zhu , Chensheng Peng , Zhe Liu , Hesheng Wang

This paper introduces an efficient procedure to localize user-defined points on the surface of deformable objects and track their positions in 3D space over time. To cope with a deformable object's infinite number of DOF, we propose a…

计算机视觉与模式识别 · 计算机科学 2021-05-20 Sven Dittus , Benjamin Alt , Andreas Hermann , Darko Katic , Rainer Jäkel , Jürgen Fleischer

Real-time state tracking of Deformable Linear Objects (DLOs) is critical for enabling robotic manipulation of DLOs in industrial assembly, medical procedures, and daily-life applications. However, the high-dimensional configuration space,…

机器人学 · 计算机科学 2025-12-11 Fan Wu , Chenguang Yang , Haibin Yang , Shuo Wang , Yanrui Xu , Xing Zhou , Meng Gao , Yaoqi Xian , Zhihong Zhu , Shifeng Huang

Discontinuity layout optimization (DLO) is a relatively new upper bound limit analysis method. Compared to classic topology optimization methods, aimed at obtaining the optimum design of a structure by considering its self-weight, building…

计算工程、金融与科学 · 计算机科学 2022-03-09 Yiming Zhang , Xueya Wang , Xinquan Wang , Herbert Mang

This paper addresses the problem of tracking moving objects of variable appearance in challenging scenes rich with features and texture. Reliable tracking is of pivotal importance in surveillance applications. It is made particularly…

计算机视觉与模式识别 · 计算机科学 2013-09-26 Rhys Martin , Ognjen Arandjelović

Realtime shape estimation of continuum objects and manipulators is essential for developing accurate planning and control paradigms. The existing methods that create dense point clouds from camera images, and/or use distinguishable markers…

机器人学 · 计算机科学 2024-10-23 Jiaming Zhang , Zhaomeng Zhang , Yihao Liu , Yaqian Chen , Amir Kheradmand , Mehran Armand

Effective tracking of surrounding traffic participants allows for an accurate state estimation as a necessary ingredient for prediction of future behavior and therefore adequate planning of the ego vehicle trajectory. One approach for…

机器人学 · 计算机科学 2024-06-04 Patrick Palmer , Martin Krüger , Richard Altendorfer , Torsten Bertram

We present a novel multi-attentional convolutional architecture to tackle the problem of real-time RGB-D 6D object pose tracking of single, known objects. Such a problem poses multiple challenges originating both from the objects' nature…

计算机视觉与模式识别 · 计算机科学 2020-09-16 Isidoros Marougkas , Petros Koutras , Nikos Kardaris , Georgios Retsinas , Georgia Chalvatzaki , Petros Maragos

Multi-object tracking is an important ability for an autonomous vehicle to safely navigate a traffic scene. Current state-of-the-art follows the tracking-by-detection paradigm where existing tracks are associated with detected objects…

计算机视觉与模式识别 · 计算机科学 2021-10-12 Hsu-kuang Chiu , Jie Li , Rares Ambrus , Jeannette Bohg

This paper presents a real-time segmentation and reconstruction system that utilizes RGB-D images to generate accurate and detailed individual 3D models of objects within a captured scene. Leveraging state-of-the-art instance segmentation…

计算机视觉与模式识别 · 计算机科学 2023-11-14 Xi Sun , Derek Jacoby , Yvonne Coady

Deformable object manipulation tasks have long been regarded as challenging robotic problems. However, until recently very little work has been done on the subject, with most robotic manipulation methods being developed for rigid objects.…

机器人学 · 计算机科学 2022-08-04 Rita Laezza , Yiannis Karayiannidis

This paper introduces a novel and general method to address the problem of using a general-purpose robot manipulator with a parallel gripper to wrap a deformable linear object (DLO), called a rope, around a rigid object, called a rod,…

机器人学 · 计算机科学 2023-04-12 Zhaoyuan Ma , Jing Xiao

This article describes a multi-modal method using simulated Lidar data via ray tracing and image pixel loss with differentiable rendering to optimize an object's position with respect to an observer or some referential objects in a computer…

系统与控制 · 电气工程与系统科学 2023-09-07 Sean Zanyk-McLean , Krishna Kumar , Paul Navratil