no code implementations • 13 Mar 2024 • Daniel Kovac, Jan Mucha, Jon Alvarez Justo, Jiri Mekyska, Zoltan Galaz, Krystof Novotny, Radoslav Pitonak, Jan Knezik, Jonas Herec, Tor Arne Johansen
The performance of the latest 1D CNN (1D-Justo-LiuNet) and two recent 2D CNNs (nnU-net and 2D-Justo-UNet-Simple) for cloud segmentation and classification is assessed.
no code implementations • 1 Mar 2024 • Hoang Anh Tran, Tor Arne Johansen, Rudy R. Negenborn
Furthermore, the proposed algorithm can safely deviate from traffic rules when necessary to increase efficiency in complex scenarios.
no code implementations • 26 Feb 2024 • Daniela Lupu, Joseph L. Garrett, Tor Arne Johansen, Milica Orlandic, Ion Necoara
Dimensionality reduction can be applied to hyperspectral images so that the most useful data can be extracted and processed more quickly.
no code implementations • 26 Jan 2024 • Jon Alvarez Justo, Daniela Lupu, Milica Orlandic, Ion Necoara, Tor Arne Johansen
Hyperspectral Imaging comprises excessive data consequently leading to significant challenges for data processing, storage and transmission.
1 code implementation • 24 Oct 2023 • Jon Alvarez Justo, Joseph L. Garrett, Mariana-Iuliana Georgescu, Jesus Gonzalez-Llorente, Radu Tudor Ionescu, Tor Arne Johansen
Satellites are increasingly adopting on-board AI for enhanced autonomy through in-orbit inference.
no code implementations • 2 Sep 2022 • Erling Rennemo Jellum, Torleiv Håland Bryne, Tor Arne Johansen, Milica Orlandíc
The accuracy of sensor fusion algorithms are limited by either the intrinsic sensor noise, or by the quality of time synchronization of the sensors.
1 code implementation • 7 Nov 2021 • Eivind Bøhn, Erlend M. Coates, Dirk Reinhardt, Tor Arne Johansen
Attitude control of fixed-wing unmanned aerial vehicles (UAVs) is a difficult control problem in part due to uncertain nonlinear dynamics, actuator constraints, and coupled longitudinal and lateral motions.
no code implementations • 7 Nov 2021 • Eivind Bøhn, Sebastien Gros, Signe Moe, Tor Arne Johansen
Its high computational complexity results in high power consumption from the control algorithm, which could account for a significant share of the energy resources in battery-powered embedded systems.
no code implementations • 22 Feb 2021 • Eivind Bøhn, Sebastien Gros, Signe Moe, Tor Arne Johansen
Model predictive control (MPC) is a powerful trajectory optimization control technique capable of controlling complex nonlinear systems while respecting system constraints and ensuring safe operation.
1 code implementation • 26 Nov 2020 • Eivind Bøhn, Sebastien Gros, Signe Moe, Tor Arne Johansen
In control applications there is often a compromise that needs to be made with regards to the complexity and performance of the controller and the computational resources that are available.
no code implementations • 21 Nov 2019 • Eivind Bøhn, Signe Moe, Tor Arne Johansen
Reinforcement Learning in domains with sparse rewards is a difficult problem, and a large part of the training process is often spent searching the state space in a more or less random fashion for any learning signals.