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The robotic manipulation of deformable linear objects has shown great potential in a wide range of real-world applications. However, it presents many challenges due to the objects' complex nonlinearity and high-dimensional configuration. In…

机器人学 · 计算机科学 2023-09-12 Jiaming Qi , Guangtao Ran , Bohui Wang , Jian Liu , Wanyu Ma , Peng Zhou , David Navarro-Alarcon

Predictive models have been at the core of many robotic systems, from quadrotors to walking robots. However, it has been challenging to develop and apply such models to practical robotic manipulation due to high-dimensional sensory…

机器人学 · 计算机科学 2020-09-14 Lucas Manuelli , Yunzhu Li , Pete Florence , Russ Tedrake

Two less addressed issues of deep reinforcement learning are (1) lack of generalization capability to new target goals, and (2) data inefficiency i.e., the model requires several (and often costly) episodes of trial and error to converge,…

计算机视觉与模式识别 · 计算机科学 2016-09-19 Yuke Zhu , Roozbeh Mottaghi , Eric Kolve , Joseph J. Lim , Abhinav Gupta , Li Fei-Fei , Ali Farhadi

We propose a model-free deep reinforcement learning method that leverages a small amount of demonstration data to assist a reinforcement learning agent. We apply this approach to robotic manipulation tasks and train end-to-end visuomotor…

Prediction is an appealing objective for self-supervised learning of behavioral skills, particularly for autonomous robots. However, effectively utilizing predictive models for control, especially with raw image inputs, poses a number of…

机器人学 · 计算机科学 2018-10-09 Frederik Ebert , Sudeep Dasari , Alex X. Lee , Sergey Levine , Chelsea Finn

Visual imitation learning has achieved impressive progress in learning unimanual manipulation tasks from a small set of visual observations, thanks to the latest advances in computer vision. However, learning bimanual coordination…

机器人学 · 计算机科学 2024-03-25 Jianfeng Gao , Xiaoshu Jin , Franziska Krebs , Noémie Jaquier , Tamim Asfour

People can learn a wide range of tasks from their own experience, but can also learn from observing other creatures. This can accelerate acquisition of new skills even when the observed agent differs substantially from the learning agent in…

人工智能 · 计算机科学 2017-03-09 Abhishek Gupta , Coline Devin , YuXuan Liu , Pieter Abbeel , Sergey Levine

Recent works in robotic manipulation through reinforcement learning (RL) or imitation learning (IL) have shown potential for tackling a range of tasks e.g., opening a drawer or a cupboard. However, these techniques generalize poorly to…

机器人学 · 计算机科学 2023-03-10 Kai Lu , Bo Yang , Bing Wang , Andrew Markham

Learning an accurate model of the environment is essential for model-based control tasks. Existing methods in robotic visuomotor control usually learn from data with heavily labelled actions, object entities or locations, which can be…

机器人学 · 计算机科学 2021-07-27 Haoqi Yuan , Ruihai Wu , Andrew Zhao , Haipeng Zhang , Zihan Ding , Hao Dong

Manipulation of deformable objects, such as ropes and cloth, is an important but challenging problem in robotics. We present a learning-based system where a robot takes as input a sequence of images of a human manipulating a rope from an…

计算机视觉与模式识别 · 计算机科学 2017-03-07 Ashvin Nair , Dian Chen , Pulkit Agrawal , Phillip Isola , Pieter Abbeel , Jitendra Malik , Sergey Levine

The vast majority of visual animals actively control their eyes, heads, and/or bodies to direct their gaze toward different parts of their environment. In contrast, recent applications of reinforcement learning in robotic manipulation…

计算机视觉与模式识别 · 计算机科学 2020-03-17 Youssef Zaky , Gaurav Paruthi , Bryan Tripp , James Bergstra

Sim2Real transfer has gained popularity because it helps transfer from inexpensive simulators to real world. This paper presents a novel system that fuses components in a traditional World Model into a robust system, trained entirely within…

机器人学 · 计算机科学 2024-03-26 Kiran Lekkala , Chen Liu , Laurent Itti

In this letter, we present an approach for learning in-hand manipulation skills with a low-cost, underactuated prosthetic hand in the presence of irreversible events. Our approach combines reinforcement learning based on visual perception…

机器人学 · 计算机科学 2019-11-21 Pietro Falco , Abdallah Attawia , Matteo Saveriano , Dongheui Lee

A key challenge in scaling up robot learning to many skills and environments is removing the need for human supervision, so that robots can collect their own data and improve their own performance without being limited by the cost of…

机器学习 · 计算机科学 2017-03-14 Chelsea Finn , Sergey Levine

Humans throw and catch objects all the time. However, such a seemingly common skill introduces a lot of challenges for robots to achieve: The robots need to operate such dynamic actions at high-speed, collaborate precisely, and interact…

机器人学 · 计算机科学 2023-09-12 Binghao Huang , Yuanpei Chen , Tianyu Wang , Yuzhe Qin , Yaodong Yang , Nikolay Atanasov , Xiaolong Wang

Robots need to learn behaviors in intuitive and practical ways for widespread deployment in human environments. To learn a robot behavior end-to-end, we train a variant of the ResNet that maps eye-in-hand camera images to end-effector…

机器人学 · 计算机科学 2019-06-10 Akansel Cosgun , Thomas Rowntree , Ian Reid , Tom Drummond

We have seen much recent progress in rigid object manipulation, but interaction with deformable objects has notably lagged behind. Due to the large configuration space of deformable objects, solutions using traditional modelling approaches…

机器人学 · 计算机科学 2018-10-09 Jan Matas , Stephen James , Andrew J. Davison

Task-oriented object grasping and rearrangement are critical skills for robots to accomplish different real-world manipulation tasks. However, they remain challenging due to partial observations of the objects and shape variations in…

机器人学 · 计算机科学 2026-03-06 Yichen Cai , Jianfeng Gao , Christoph Pohl , Tamim Asfour

In this paper, we present a novel visual servoing (VS) approach based on latent Denoising Diffusion Probabilistic Models (DDPMs), that explores the application of generative models for vision-based navigation of UAVs (Uncrewed Aerial…

机器人学 · 计算机科学 2025-04-30 Bishoy Gerges , Barbara Bazzana , Nicolò Botteghi , Youssef Aboudorra , Antonio Franchi

Visual servoing is fundamental to robotic applications, enabling precise positioning and control. However, applying it to textureless objects remains a challenge due to the absence of reliable visual features. Moreover, adverse visual…

机器人学 · 计算机科学 2026-02-26 Allen Tao , Jun Yang , Stanko Oparnica , Wenjie Xue