no code implementations • 20 Mar 2024 • Ying Shuai Quan, Jian Zhou, Erik Frisk, Chung Choo Chung
This paper proposes a safety-critical controller for dynamic and uncertain environments, leveraging a robust environment control barrier function (ECBF) to enhance the robustness against the measurement and prediction uncertainties associated with moving obstacles.
no code implementations • 16 Oct 2023 • Jin Sung Kim, Ying Shuai Quan, Chung Choo Chung
Thus, we use the Koopman operator to represent the nonlinear dynamics of a vehicle in dynamic lane-keeping situations.
no code implementations • 18 Sep 2023 • Jin Sung Kim, Ying Shuai Quan, Chung Choo Chung
We approximate the Koopman operator in a finite-dimensional space with the autoencoder, while the approximated Koopman has an approximation uncertainty.
no code implementations • 16 Sep 2023 • Ying Shuai Quan, Jin Sung Kim, Chung Choo Chung
This paper proposes a Recurrent Neural Network (RNN) controller for lane-keeping systems, effectively handling model uncertainties and disturbances.
no code implementations • 3 May 2021 • Ying Shuai Quan, Jin Sung Kim, Chung Choo Chung
In this paper, to reduce the computational complexity, Principal Component Analysis (PCA)-based parameter reduction is performed to obtain a reduced model with a tighter convex set.