no code implementations • 15 Jul 2024 • Insung Yang, Jemin Hwangbo
In this research, we investigated the innovative use of a manipulator as a tail in quadruped robots to augment their physical capabilities.
no code implementations • 5 Jun 2024 • Yunho Kim, Jeong Hyun Lee, Choongin Lee, Juhyeok Mun, Donghoon Youm, Jeongsoo Park, Jemin Hwangbo
For reliable autonomous robot navigation in urban settings, the robot must have the ability to identify semantically traversable terrains in the image based on the semantic understanding of the scene.
no code implementations • 1 Feb 2024 • Donghoon Youm, Hyunsik Oh, Suyoung Choi, Hyeongjun Kim, Jemin Hwangbo
This paper introduces a novel proprioceptive state estimator for legged robots that combines model-based filters and deep neural networks.
no code implementations • 7 Sep 2023 • HUI ZHANG, Sammy Christen, Zicong Fan, Luocheng Zheng, Jemin Hwangbo, Jie Song, Otmar Hilliges
ArtiGrasp leverages reinforcement learning and physics simulations to train a policy that controls the global and local hand pose.
no code implementations • 24 Aug 2023 • Yunho Kim, Hyunsik Oh, Jeonghyun Lee, Jinhyeok Choi, Gwanghyeon Ji, Moonkyu Jung, Donghoon Youm, Jemin Hwangbo
In this work, we propose a novel reinforcement learning framework for training neural network controllers for complex robotic systems consisting of both rewards and constraints.
1 code implementation • 19 Apr 2022 • Yunho Kim, Chanyoung Kim, Jemin Hwangbo
For autonomous quadruped robot navigation in various complex environments, a typical SOTA system is composed of four main modules -- mapper, global planner, local planner, and command-tracking controller -- in a hierarchical manner.
1 code implementation • 11 Feb 2022 • Gwanghyeon Ji, Juhyeok Mun, Hyeongjun Kim, Jemin Hwangbo
In this paper, we propose a locomotion training framework where a control policy and a state estimator are trained concurrently.
1 code implementation • CVPR 2022 • Sammy Christen, Muhammed Kocabas, Emre Aksan, Jemin Hwangbo, Jie Song, Otmar Hilliges
We introduce the dynamic grasp synthesis task: given an object with a known 6D pose and a grasp reference, our goal is to generate motions that move the object to a target 6D pose.
1 code implementation • 21 Oct 2020 • Joonho Lee, Jemin Hwangbo, Lorenz Wellhausen, Vladlen Koltun, Marco Hutter
The trained controller has taken two generations of quadrupedal ANYmal robots to a variety of natural environments that are beyond the reach of prior published work in legged locomotion.
2 code implementations • 24 Jan 2019 • Jemin Hwangbo, Joonho Lee, Alexey Dosovitskiy, Dario Bellicoso, Vassilios Tsounis, Vladlen Koltun, Marco Hutter
In the present work, we introduce a method for training a neural network policy in simulation and transferring it to a state-of-the-art legged system, thereby leveraging fast, automated, and cost-effective data generation schemes.
no code implementations • 22 Jan 2019 • Joonho Lee, Jemin Hwangbo, Marco Hutter
We experimentally validate our approach on the quadrupedal robot ANYmal, which is a dog-sized quadrupedal system with 12 degrees of freedom.
1 code implementation • 17 Jul 2017 • Jemin Hwangbo, Inkyu Sa, Roland Siegwart, Marco Hutter
In this paper, we present a method to control a quadrotor with a neural network trained using reinforcement learning techniques.
Robotics