1 code implementation • 17 Apr 2024 • A. René Geist, Jonas Frey, Mikel Zobro, Anna Levina, Georg Martius
Many settings in machine learning require the selection of a rotation representation.
no code implementations • 10 Apr 2024 • Matías Mattamala, Jonas Frey, Piotr Libera, Nived Chebrolu, Georg Martius, Cesar Cadena, Marco Hutter, Maurice Fallon
Natural environments such as forests and grasslands are challenging for robotic navigation because of the false perception of rigid obstacles from high grass, twigs, or bushes.
no code implementations • 29 Feb 2024 • Jonas Frey, Shehryar Khattak, Manthan Patel, Deegan Atha, Julian Nubert, Curtis Padgett, Marco Hutter, Patrick Spieler
Furthermore, RoadRunner improves the system latency by a factor of roughly 4, from 500 ms to 140 ms, while improving the accuracy for traversability costs and elevation map predictions.
no code implementations • 5 Oct 2023 • Jin Jin, Chong Zhang, Jonas Frey, Nikita Rudin, Matias Mattamala, Cesar Cadena, Marco Hutter
In this paper, we model perception failures as invisible obstacles and pits, and train a reinforcement learning (RL) based local navigation policy to guide our legged robot.
1 code implementation • 28 Sep 2023 • Gian Erni, Jonas Frey, Takahiro Miki, Matias Mattamala, Marco Hutter
Elevation maps are commonly used to represent the environment of mobile robots and are instrumental for locomotion and navigation tasks.
no code implementations • 25 Sep 2023 • Lukas Schneider, Jonas Frey, Takahiro Miki, Marco Hutter
Instead of relying on a value expectation, we estimate the complete value distribution to account for uncertainty in the robot's interaction with the environment.
Distributional Reinforcement Learning reinforcement-learning
no code implementations • 15 May 2023 • Jonas Frey, Matias Mattamala, Nived Chebrolu, Cesar Cadena, Maurice Fallon, Marco Hutter
We demonstrate the advantages of our approach with experiments and ablation studies in challenging environments in forests, parks, and grasslands.
1 code implementation • CVPR 2023 • Zhizheng Liu, Francesco Milano, Jonas Frey, Roland Siegwart, Hermann Blum, Cesar Cadena
Due to the mismatch between training and deployment data, adapting the model on the new scenes is often crucial to obtain good performance.
no code implementations • 16 Sep 2022 • Chenhao Li, Sebastian Blaes, Pavel Kolev, Marin Vlastelica, Jonas Frey, Georg Martius
Learning diverse skills is one of the main challenges in robotics.
no code implementations • 23 Jun 2022 • Chenhao Li, Marin Vlastelica, Sebastian Blaes, Jonas Frey, Felix Grimminger, Georg Martius
Learning agile skills is one of the main challenges in robotics.