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Related papers: Visuo-Tactile Manipulation Planning Using Reinforc…

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We achieved contact-rich flexible object manipulation, which was difficult to control with vision alone. In the unzipping task we chose as a validation task, the gripper grasps the puller, which hides the bag state such as the direction and…

Robotics · Computer Science 2022-05-11 Hideyuki Ichiwara , Hiroshi Ito , Kenjiro Yamamoto , Hiroki Mori , Tetsuya Ogata

When humans perform a task with an articulated object, they interact with the object only in a handful of ways, while the space of all possible interactions is nearly endless. This is because humans have prior knowledge about what…

Computer Vision and Pattern Recognition · Computer Science 2023-05-30 Liquan Wang , Nikita Dvornik , Rafael Dubeau , Mayank Mittal , Animesh Garg

Intelligent agents accomplish different tasks by utilizing various objects based on their affordance, but how to select appropriate objects according to task context is not well-explored. Current studies treat objects within the affordance…

Computer Vision and Pattern Recognition · Computer Science 2024-11-26 Haojie Huang , Hongchen Luo , Wei Zhai , Yang Cao , Zheng-Jun Zha

Close and precise placement of irregularly shaped objects requires a skilled robotic system. The manipulation of objects that have sensitive top surfaces and a fixed set of neighbors is particularly challenging. To avoid damaging the…

Robotics · Computer Science 2024-10-14 Benedikt Kreis , Nils Dengler , Jorge de Heuvel , Rohit Menon , Hamsa Perur , Maren Bennewitz

Avoiding obstacles in the perceived world has been the classical approach to autonomous mobile robot navigation. However, this usually leads to unnatural and inefficient motions that significantly differ from the way humans move in tight…

Robotics · Computer Science 2021-02-10 Maozhen Wang , Rui Luo , Aykut Ozgun Onol , Taskin Padir

In this paper, we propose a novel affordance model, which combines object, action, and effect information in the latent space of a predictive neural network architecture that is built on Conditional Neural Processes. Our model allows us to…

Robotics · Computer Science 2023-11-21 Hakan Aktas , Utku Bozdogan , Emre Ugur

Robots must know how to be gentle when they need to interact with fragile objects, or when the robot itself is prone to wear and tear. We propose an approach that enables deep reinforcement learning to train policies that are gentle, both…

In this paper we address the challenge of exploration in deep reinforcement learning for robotic manipulation tasks. In sparse goal settings, an agent does not receive any positive feedback until randomly achieving the goal, which becomes…

Robotics · Computer Science 2021-02-23 Nikola Vulin , Sammy Christen , Stefan Stevsic , Otmar Hilliges

This work proposes an optimization-based manipulation planning framework where the objectives are learned functionals of signed-distance fields that represent objects in the scene. Most manipulation planning approaches rely on analytical…

Robotics · Computer Science 2021-10-05 Danny Driess , Jung-Su Ha , Marc Toussaint , Russ Tedrake

To enable robots to use tools, the initial step is teaching robots to employ dexterous gestures for touching specific areas precisely where tasks are performed. Affordance features of objects serve as a bridge in the functional interaction…

Robotics · Computer Science 2025-07-22 Fan Yang , Wenrui Chen , Kailun Yang , Haoran Lin , Dongsheng Luo , Conghui Tang , Zhiyong Li , Yaonan Wang

We study the task of language instruction-guided robotic manipulation, in which an embodied robot is supposed to manipulate the target objects based on the language instructions. In previous studies, the predicted manipulation regions of…

Robotics · Computer Science 2024-08-27 Dayou Li , Chenkun Zhao , Shuo Yang , Lin Ma , Yibin Li , Wei Zhang

Motion planning under uncertainty is one of the main challenges in developing autonomous driving vehicles. In this work, we focus on the uncertainty in sensing and perception, resulted from a limited field of view, occlusions, and sensing…

Robotics · Computer Science 2021-10-05 Kasra Rezaee , Peyman Yadmellat , Simon Chamorro

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…

Robotics · Computer Science 2019-11-21 Pietro Falco , Abdallah Attawia , Matteo Saveriano , Dongheui Lee

For autonomous vehicles integrating onto roadways with human traffic participants, it requires understanding and adapting to the participants' intention and driving styles by responding in predictable ways without explicit communication.…

Robotics · Computer Science 2021-07-09 Zhitao Wang , Yuzheng Zhuang , Qiang Gu , Dong Chen , Hongbo Zhang , Wulong Liu

Force interaction is inevitable when robots face multiple operation scenarios. How to make the robot competent in force control for generalized operations such as multi-tasks still remains a challenging problem. Aiming at the…

Robotics · Computer Science 2024-03-26 Bo Zhou , Yuyao Sun , Wenbo Liu , Ruixuan Jiao , Fang Fang , Shihua Li

When humans perform contact-rich manipulation tasks, customized tools are often necessary to simplify the task. For instance, we use various utensils for handling food, such as knives, forks and spoons. Similarly, robots may benefit from…

Robotics · Computer Science 2023-02-28 Mengxi Li , Rika Antonova , Dorsa Sadigh , Jeannette Bohg

Robotic manipulation involves actions where contacts occur between the robot and the objects. In this scope, the availability of physics-based engines allows motion planners to comprise dynamics between rigid bodies, which is necessary for…

Robotics · Computer Science 2017-10-31 M Muhayyuddin , Aliakbar Akbari , Jan Rosell

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…

Robotics · Computer Science 2023-04-11 Zhanpeng He , Nikhil Chavan-Dafle , Jinwook Huh , Shuran Song , Volkan Isler

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…

Machine Learning · Computer Science 2017-03-14 Chelsea Finn , Sergey Levine

Intelligent Object manipulation for grasping is a challenging problem for robots. Unlike robots, humans almost immediately know how to manipulate objects for grasping due to learning over the years. A grown woman can grasp objects more…

Machine Learning · Computer Science 2020-01-16 Priya Shukla , Hitesh Kumar , G. C. Nandi