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Geir Johnsen
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Journal Articles
- 2023
- [j7]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): 755 (2023) - 2022
- [j6]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): 1325 (2022) - 2020
- [j5]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): 997 (2020) - 2019
- [j4]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): 685 (2019) - [j3]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) - [j2]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): 2947-2962 (2019) - 2018
- [j1]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): 1101-1121 (2018)
Conference and Workshop Papers
- 2023
- [c3]Sivert Bakken, Kelly Luis, Geir Johnsen, Tor Arne Johansen:
Evaluating Hyperspectral Secchi Depth Retrieval Through Hybrid Modeling and Regression. WHISPERS 2023: 1-5 - 2022
- [c2]Adriënne E. Oudijk, Oliver K. Hasler, Henning Øveraas, Sabine Marty, David R. Williamson, Thea Svendsen, Simen Berg, Roger Birkeland, Daniel Halvorsen, Sivert Bakken, Marie Bøe Henriksen, Morten Omholt 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: 1-5 - 2021
- [c1]Sivert Bakken, Geir Johnsen, Tor Arne Johansen:
Analysis and Model Development of Direct Hyperspectral Chlorophyll-A Estimation for Remote Sensing Satellites. WHISPERS 2021: 1-5
Data and Artifacts
- 2024
- [d1]Glaucia Fragoso, Tor Arne Johansen, Geir Johnsen, Ingrid Ellingsen, Stephen Grant, Joseph L. Garrett, Alberto Dallolio:
USV, buoy, modelled MLD and meteorological data from Fragoso et al 2024 JGR Oceans. Zenodo, 2024
Coauthor Index
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last updated on 2024-07-20 20:29 CEST by the dblp team
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