Geir Johnsen

Publication Activity (10 Years)

Years Active: 2018-2023
Publications (10 Years): 10

Top Topics

Tropical Cyclone

Top Venues

IEEE Trans. Geosci. Remote. Sens.

J. Field Robotics

Publications

Sivert Bakken, Marie Bøe Henriksen, Roger Birkeland, Dennis D. Langer, Adriënne E. Oudijk, Simen Berg, Yeshi Pursley, Joseph L. Garrett, Fredrik Gran-Jansen, Evelyn Honoré-Livermore, Mariusz E. Grøtte, Bjørn Andreas Kristiansen, Milica Orlandic, Paul Gader, Asgeir J. Sørensen, Fred Sigernes, Geir Johnsen, Tor Arne Johansen
HYPSO-1 CubeSat: First Images and In-Orbit Characterization. Remote. Sens. 15 (3) (2023)
Sivert Bakken, Kelly Luis, Geir Johnsen, Tor Arne Johansen
Evaluating Hyperspectral Secchi Depth Retrieval Through Hybrid Modeling and Regression. WHISPERS (2023)
Adriënne E. Oudijk, Oliver Hasler, Henning Øveraas, Sabine Marty, David R. Williamson, Thea Svendsen, Simen Berg, Roger Birkeland, Daniel Halvorsen, Sivert Bakken, Marie Bøe Henriksen, Morten Alver, Geir Johnsen, Tor Arne Johansen, Annette Stahl, Pål Kvaløy, Alberto Dallolio, Sanna Majaneva, Glaucia Fragoso, Joseph L. Garrett
Campaign For Hyperspectral Data Validation In North Atlantic Coastal Waters. WHISPERS (2022)
Natalie Summers, Geir Johnsen, Aksel Alstad Mogstad, Håvard Løvås, Glaucia Fragoso, Jørgen Berge
Underwater Hyperspectral Imaging of Arctic Macroalgal Habitats during the Polar Night Using a Novel Mini-ROV-UHI Portable System. Remote. Sens. 14 (6) (2022)
Sivert Bakken, Geir Johnsen, Tor Arne Johansen
Analysis and Model Development of Direct Hyperspectral Chlorophyll-A Estimation for Remote Sensing Satellites. WHISPERS (2021)
Aksel Alstad Mogstad, Øyvind Ødegård, Stein Melvær Nornes, Martin Ludvigsen, Geir Johnsen, Asgeir J. Sørensen, Jørgen Berge
Mapping the Historical Shipwreck Figaro in the High Arctic Using Underwater Sensor-Carrying Robots. Remote. Sens. 12 (6) (2020)
Glaucia Moreira Fragoso, Emlyn J. Davies, Jenny E. Ullgren, Renato Mendes, Geir Johnsen, Ingrid Ellingsen, Jo Eidsvik, Martin Ludvigsen, Kanna Rajan
Toward adaptive robotic sampling of phytoplankton in the coastal ocean. Sci. Robotics 4 (27) (2019)
Aksel Alstad Mogstad, Geir Johnsen, Martin Ludvigsen
Shallow-Water Habitat Mapping using Underwater Hyperspectral Imaging from an Unmanned Surface Vehicle: A Pilot Study. Remote. Sens. 11 (6) (2019)
Ines Dumke, Martin Ludvigsen, Steinar L. Ellefmo, Fredrik Soreide, Geir Johnsen, Bramley J. Murton
Underwater Hyperspectral Imaging Using a Stationary Platform in the Trans-Atlantic Geotraverse Hydrothermal Field. IEEE Trans. Geosci. Remote. Sens. 57 (5) (2019)
Trygve Olav Fossum, Jo Eidsvik, Ingrid Ellingsen, Morten Omholt Alver, Glaucia Moreira Fragoso, Geir Johnsen, Renato Mendes, Martin Ludvigsen, Kanna Rajan
Information-driven robotic sampling in the coastal ocean. J. Field Robotics 35 (7) (2018)