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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

In this paper, we present a method for learning from video demonstrations by using human feedback to construct a mapping between the standard representation of the agent and the visual representation of the demonstration. In this way, we…

机器学习 · 计算机科学 2019-10-01 Sunil Gandhi , Tim Oates , Tinoosh Mohsenin , Nicholas Waytowich

Imitation learning has achieved great success in many sequential decision-making tasks, in which a neural agent is learned by imitating collected human demonstrations. However, existing algorithms typically require a large number of…

机器学习 · 计算机科学 2023-06-14 Tianxiang Zhao , Wenchao Yu , Suhang Wang , Lu Wang , Xiang Zhang , Yuncong Chen , Yanchi Liu , Wei Cheng , Haifeng Chen

High-fidelity human 3D models can now be learned directly from videos, typically by combining a template-based surface model with neural representations. However, obtaining a template surface requires expensive multi-view capture systems,…

计算机视觉与模式识别 · 计算机科学 2023-09-04 Shih-Yang Su , Timur Bagautdinov , Helge Rhodin

Recently, motion generation by machine learning has been actively researched to automate various tasks. Imitation learning is one such method that learns motions from data collected in advance. However, executing long-term tasks remains…

机器人学 · 计算机科学 2022-03-17 Kazuki Hayashi , Sho Sakaino , Toshiaki Tsuji

Dexterous manipulation with a multi-finger hand is one of the most challenging problems in robotics. While recent progress in imitation learning has largely improved the sample efficiency compared to Reinforcement Learning, the learned…

机器人学 · 计算机科学 2022-06-30 Yueh-Hua Wu , Jiashun Wang , Xiaolong Wang

Common-sense physical reasoning in the real world requires learning about the interactions of objects and their dynamics. The notion of an abstract object, however, encompasses a wide variety of physical objects that differ greatly in terms…

机器学习 · 计算机科学 2020-12-16 Aleksandar Stanić , Sjoerd van Steenkiste , Jürgen Schmidhuber

Learning sensorimotor control policies from high-dimensional images crucially relies on the quality of the underlying visual representations. Prior works show that structured latent space such as visual keypoints often outperforms…

机器学习 · 计算机科学 2021-06-15 Boyuan Chen , Pieter Abbeel , Deepak Pathak

When deploying autonomous agents in the real world, we need effective ways of communicating objectives to them. Traditional skill learning has revolved around reinforcement and imitation learning, each with rigid constraints on the format…

人工智能 · 计算机科学 2019-11-21 Mark Woodward , Chelsea Finn , Karol Hausman

We propose to learn tasks directly from visual demonstrations by learning to predict the outcome of human and robot actions on an environment. We enable a robot to physically perform a human demonstrated task without knowledge of the…

机器人学 · 计算机科学 2017-03-09 Adam Tow , Niko Sünderhauf , Sareh Shirazi , Michael Milford , Jürgen Leitner

We introduce a framework that predicts the goals behind observable human action in video. Motivated by evidence in developmental psychology, we leverage video of unintentional action to learn video representations of goals without direct…

计算机视觉与模式识别 · 计算机科学 2020-12-17 Dave Epstein , Carl Vondrick

This work focuses on generating realistic, physically-based human behaviors from multi-modal inputs, which may only partially specify the desired motion. For example, the input may come from a VR controller providing arm motion and body…

机器人学 · 计算机科学 2025-02-11 Aayam Shrestha , Pan Liu , German Ros , Kai Yuan , Alan Fern

Distilling knowledge from human demonstrations is a promising way for robots to learn and act. Existing methods, which often rely on coarsely-aligned video pairs, are typically constrained to learning global or task-level features. As a…

机器人学 · 计算机科学 2025-11-18 Sicheng Xie , Haidong Cao , Zejia Weng , Zhen Xing , Haoran Chen , Shiwei Shen , Jiaqi Leng , Zuxuan Wu , Yu-Gang Jiang

In everyday life collaboration tasks between human operators and robots, the former necessitate simple ways for programming new skills, the latter have to show adaptive capabilities to cope with environmental changes. The joint use of…

机器人学 · 计算机科学 2023-09-15 Rocco Felici , Matteo Saveriano , Loris Roveda , Antonio Paolillo

We argue that 3-D first-person video games are a challenging environment for real-time multi-modal reasoning. We first describe our dataset of human game-play, collected across a large variety of 3-D first-person games, which is both…

机器学习 · 计算机科学 2025-10-21 Yuguang Yue , Irakli Salia , Samuel Hunt , Christopher Green , Wenzhe Shi , Jonathan J Hunt

Visual imitation learning provides a framework for learning complex manipulation behaviors by leveraging human demonstrations. However, current interfaces for imitation such as kinesthetic teaching or teleoperation prohibitively restrict…

机器人学 · 计算机科学 2020-08-12 Sarah Young , Dhiraj Gandhi , Shubham Tulsiani , Abhinav Gupta , Pieter Abbeel , Lerrel Pinto

Reinforcement learning agents can learn to solve sequential decision tasks by interacting with the environment. Human knowledge of how to solve these tasks can be incorporated using imitation learning, where the agent learns to imitate…

人工智能 · 计算机科学 2019-09-24 Ruohan Zhang , Faraz Torabi , Lin Guan , Dana H. Ballard , Peter Stone

For an autonomous agent to fulfill a wide range of user-specified goals at test time, it must be able to learn broadly applicable and general-purpose skill repertoires. Furthermore, to provide the requisite level of generality, these skills…

机器学习 · 计算机科学 2018-12-05 Ashvin Nair , Vitchyr Pong , Murtaza Dalal , Shikhar Bahl , Steven Lin , Sergey Levine

We present an automated learning framework for a robotic sketching agent that is capable of learning stroke-based rendering and motor control simultaneously. We formulate the robotic sketching problem as a deep decoupled hierarchical…

机器人学 · 计算机科学 2022-08-10 Ganghun Lee , Minji Kim , Minsu Lee , Byoung-Tak Zhang

Devising intelligent agents able to live in an environment and learn by observing the surroundings is a longstanding goal of Artificial Intelligence. From a bare Machine Learning perspective, challenges arise when the agent is prevented…

计算机视觉与模式识别 · 计算机科学 2022-04-27 Matteo Tiezzi , Simone Marullo , Lapo Faggi , Enrico Meloni , Alessandro Betti , Stefano Melacci