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Most successes in robotic manipulation have been restricted to single-arm gripper robots, whose low dexterity limits the range of solvable tasks to pick-and-place, inser-tion, and object rearrangement. More complex tasks such as assembly…

A key challenge towards the goal of multi-part assembly tasks is finding robust sensorimotor control methods in the presence of uncertainty. In contrast to previous works that rely on a priori knowledge on whether two parts match, we aim to…

Robotics · Computer Science 2021-05-12 Peter A. Zachares , Michelle A. Lee , Wenzhao Lian , Jeannette Bohg

Automating dexterous, contact-rich manipulation tasks using rigid robots is a significant challenge in robotics. Rigid robots, defined by their actuation through position commands, face issues of excessive contact forces due to their…

Robotics · Computer Science 2024-09-27 Tatsuya Kamijo , Cristian C. Beltran-Hernandez , Masashi Hamaya

Modular robots can be reconfigured to create a variety of designs from a small set of components. But constructing a robot's hardware on its own is not enough -- each robot needs a controller. One could create controllers for some designs…

Robotics · Computer Science 2022-11-01 Julian Whitman , Howie Choset

Robots are becoming a vital ingredient in society. Some of their daily tasks require dual-arm manipulation skills in the rapidly changing, dynamic and unpredictable real-world environments where they have to operate. Given the expertise of…

Robotics · Computer Science 2019-04-03 Èric Pairet , Paola Ardón , Frank Broz , Michael Mistry , Yvan Petillot

Multi-robot manipulation tasks involve various control entities that can be separated into dynamically independent parts. A typical example of such real-world tasks is dual-arm manipulation. Learning to naively solve such tasks with…

Robotics · Computer Science 2022-11-30 Elie Aljalbout , Maximilian Karl , Patrick van der Smagt

Learning from demonstration (LfD) provides a convenient means to equip robots with dexterous skills when demonstration can be obtained in robot intrinsic coordinates. However, the problem of compounding errors in long and complex skills…

Robotics · Computer Science 2024-02-06 T. Baturhan Akbulut , G. Tuba C. Girgin , Arash Mehrabi , Minoru Asada , Emre Ugur , Erhan Oztop

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…

Machine Learning · Computer Science 2023-06-14 Tianxiang Zhao , Wenchao Yu , Suhang Wang , Lu Wang , Xiang Zhang , Yuncong Chen , Yanchi Liu , Wei Cheng , Haifeng Chen

Industrial robots typically require very structured and predictable working environments, and explicit programming, in order to perform well. Therefore, expensive and time-consuming engineering work is a major obstruction when mediating…

Robotics · Computer Science 2019-05-28 Martin Karlsson

Humans and animals are capable of learning a new behavior by observing others perform the skill just once. We consider the problem of allowing a robot to do the same -- learning from a raw video pixels of a human, even when there is…

Machine Learning · Computer Science 2018-02-06 Tianhe Yu , Chelsea Finn , Annie Xie , Sudeep Dasari , Tianhao Zhang , Pieter Abbeel , Sergey Levine

The robotic assembly represents a group of benchmark problems for reinforcement learning and variable compliance control that features sophisticated contact manipulation. One of the key challenges in applying reinforcement learning to…

Robotics · Computer Science 2019-05-14 Tianyu Ren , Yunfei Dong , Dan Wu , Ken Chen

Constraint-based control approaches offer a flexible way to specify robotic manipulation tasks and execute them on robots with many degrees of freedom. However, the specification of task constraints and their associated priorities usually…

Robotics · Computer Science 2021-04-14 Dennis Mronga , Frank Kirchner

Learning from Demonstration (LfD) is a popular approach that allows humans to teach robots new skills by showing the correct way(s) of performing the desired skill. Human-provided demonstrations, however, are not always optimal and the…

Robotics · Computer Science 2024-07-01 Brendan Hertel , S. Reza Ahmadzadeh

Understanding action correspondence between humans and robots is essential for evaluating alignment in decision-making, particularly in human-robot collaboration and imitation learning within unstructured environments. We propose a…

Robotics · Computer Science 2025-04-17 Azizul Zahid , Jie Fan , Farong Wang , Ashton Dy , Sai Swaminathan , Fei Liu

Learning from demonstrations is a promising paradigm for transferring knowledge to robots. However, learning mobile manipulation tasks directly from a human teacher is a complex problem as it requires learning models of both the overall…

Robotics · Computer Science 2019-08-28 Tim Welschehold , Nichola Abdo , Christian Dornhege , Wolfram Burgard

The existing Motion Imitation models typically require expert data obtained through MoCap devices, but the vast amount of training data needed is difficult to acquire, necessitating substantial investments of financial resources, manpower,…

Robotics · Computer Science 2024-05-03 Liu Qiyuan

This paper develops a robotic manipulation planner for human-robot collaborative assembly. Unlike previous methods which study an independent and fully AI-equipped autonomous system, this paper explores the subtask distribution between a…

Robotics · Computer Science 2019-09-26 Mohamed Raessa , Jimmy Chi Yin Chen , Weiwei Wan , Kensuke Harada

The paper focuses on the calibration of elastostatic parameters of spatial anthropomorphic robots. It proposes a new strategy for optimal selection of the measurement configurations that essentially increases the efficiency of robot…

Robotics · Computer Science 2012-11-27 Alexandr Klimchik , Yier Wu , Anatol Pashkevich , Stéphane Caro , Benoît Furet

Planning a motion for inserting pegs remains an open problem. The difficulty lies in both the inevitable errors in the grasps of a robotic hand and absolute precision problems in robot joint motors. This paper proposes an integral method to…

Robotics · Computer Science 2021-08-10 Hao Chen , Juncheng Li , Weiwei Wan , Zhifeng Huang , Kensuke Harada

Dynamic movement primitives (DMPs) allow complex position trajectories to be efficiently demonstrated to a robot. In contact-rich tasks, where position trajectories alone may not be safe or robust over variation in contact geometry, DMPs…

Robotics · Computer Science 2022-03-22 Chunyang Chang , Kevin Haninger , Yunlei Shi , Chengjie Yuan , Zhaopeng Chen , Jianwei Zhang