Tracking of Ocean Surface Objects from Unmanned Aerial Vehicles with a Pan/Tilt Unit using a Thermal Camera. - Håkon Hagen Helgesen; Frederik Stendahl Leira; Thor I. Fossen; Tor Arne Johansen (J. Intell. Robotic Syst., 2018)

Sensor Combinations in Heterogeneous Multi-sensor Fusion for Maritime Target Tracking. - Øystein Kaarstad Helgesen; Edmund Førland Brekke; Håkon Hagen Helgesen; Øystein Engelhardtsen (FUSION, 2019)

Autonomous ballistic airdrop of objects from a small fixed-wing unmanned aerial vehicle. - Siri Gulaker Mathisen; Frederik Stendahl Leira; Håkon Hagen Helgesen; Kristoffer Gryte; Tor Arne Johansen (Auton. Robots, 2020)

Object detection, recognition, and tracking from UAVs using a thermal camera. - Frederik Stendahl Leira; Håkon Hagen Helgesen; Tor Arne Johansen; Thor I. Fossen (J. Field Robotics, 2021)

Camera-Based Tracking of Floating Objects using Fixed-wing UAVs. - Håkon Hagen Helgesen; Torleiv H. Bryne; Erik Falmar Wilthil; Tor Arne Johansen (J. Intell. Robotic Syst., 2021)

Localization for Ships during Automated Docking using a Monocular Camera. - Dinosshan Thiagarajah; Håkon Hagen Helgesen; Øivind Kåre Kjerstad; Tor Arne Johansen (ECC, 2022)