no code implementations • 4 Feb 2024 • Baha Zarrouki, Marios Spanakakis, Johannes Betz
However, a single parameter set may not deliver the most optimal closed-loop control performance when the context of the MPC operating conditions changes during its operation, urging the need to adapt the cost function weights at runtime.
no code implementations • 10 Nov 2023 • Baha Zarrouki, João Nunes, Johannes Betz
In this paper, we present a novel Reduced Robustified NMPC (R$^2$NMPC) algorithm that has the same complexity as an equivalent nominal NMPC while enhancing it with robustified constraints based on the dynamics of ellipsoidal uncertainty sets.
no code implementations • 7 Nov 2023 • Baha Zarrouki, Chenyang Wang, Johannes Betz
In this paper, we present a Deep Reinforcement Learning (RL)-driven Adaptive Stochastic Nonlinear Model Predictive Control (SNMPC) to optimize uncertainty handling, constraints robustification, feasibility, and closed-loop performance.
no code implementations • 3 Nov 2023 • Florian Sauerbeck, Dominik Kulmer, Markus Pielmeier, Maximilian Leitenstern, Christoph Weiß, Johannes Betz
We present a novel sensor fusion-based pipeline for offline mapping and online localization based on LiDAR sensors.
no code implementations • 28 Oct 2023 • Baha Zarrouki, Chenyang Wang, Johannes Betz
Our SNMPC approach utilizes Polynomial Chaos Expansion (PCE) to propagate uncertainties and incorporates nonlinear hard constraints on state expectations and nonlinear probabilistic constraints.
no code implementations • 11 May 2023 • Sebastian Huch, Florian Sauerbeck, Johannes Betz
This research is a work in progress and presents the first concept of establishing a novel perception pipeline.
1 code implementation • 16 Sep 2022 • Hongrui Zheng, Zhijun Zhuang, Johannes Betz, Rahul Mangharam
Generating competitive strategies and performing continuous motion planning simultaneously in an adversarial setting is a challenging problem.
no code implementations • 8 Feb 2022 • Alexander Wischnewski, Maximilian Geisslinger, Johannes Betz, Tobias Betz, Felix Fent, Alexander Heilmeier, Leonhard Hermansdorfer, Thomas Herrmann, Sebastian Huch, Phillip Karle, Felix Nobis, Levent Ögretmen, Matthias Rowold, Florian Sauerbeck, Tim Stahl, Rainer Trauth, Markus Lienkamp, Boris Lohmann
It is capable of running simulations of up to eight autonomous vehicles in real time.
1 code implementation • 26 Jun 2021 • Felix Nobis, Ehsan Shafiei, Phillip Karle, Johannes Betz, Markus Lienkamp
This paper develops a low-level sensor fusion network for 3D object detection, which fuses lidar, camera, and radar data.
1 code implementation • 17 Jun 2020 • Tim Stahl, Johannes Betz
The development of software components for autonomous driving functions should always include an extensive and rigorous evaluation.
Robotics Systems and Control Systems and Control
1 code implementation • 18 May 2020 • Tim Stahl, Alexander Wischnewski, Johannes Betz, Markus Lienkamp
Trajectory planning at high velocities and at the handling limits is a challenging task.
Robotics Systems and Control Systems and Control
1 code implementation • 15 May 2020 • Felix Nobis, Odysseas Papanikolaou, Johannes Betz, Markus Lienkamp
One fundamental building block of an autonomous vehicle is the ability to build a map of the environment and localize itself on such a map.
1 code implementation • 2019 Sensor Data Fusion: Trends, Solutions, Applications (SDF) 2019 • Felix Nobis, Maximilian Geisslinger, Markus Weber, Johannes Betz, Markus Lienkamp
Object detection in camera images, using deep learning has been proven successfully in recent years.
no code implementations • 15 May 2020 • Felix Nobis, Fabian Brunhuber, Simon Janssen, Johannes Betz, Markus Lienkamp
In this paper, we evaluate the performance of a 3D object detection pipeline which is parameterizable with different depth estimation configurations.
1 code implementation • 14 May 2020 • Thomas Herrmann, Francesco Passigato, Johannes Betz, Markus Lienkamp
Increasing attention to autonomous passenger vehicles has also attracted interest in an autonomous racing series.
Systems and Control Systems and Control