• A common software framework for a CubeSat with multiple payloads 

      Moxnes, Tuva Okkenhaug (Master thesis, 2021)
      Overvåking av verdenshavene er nødvendig for å øke vår kunnskap om effekten av klimaendringene. Et tverrfaglig team jobber sammen på SmallSatLab ved Norges teknisk-naturvitenskapelige univer- sitet (NTNU). Teamet har som ...
    • Atmospheric Correction for HYPSO-1 Data 

      Vigre, Edmond Baloku (Master thesis, 2023)
      Denne masteroppgaven undersøker bruken av ACOLITE for atmosfærisk korreksjon på HYPSO-1 data, sammenligner den med to andre korreksjonsmetoder (6S og ELF), og analyserer forskjellene til en ny versjon av HYPSO-1 kalibreringen. ...
    • Development of a small Satellite with a Hyperspectral Imaging Payload and Onboard Processing for Ocean Color 

      Bakken, Sivert (Doctoral theses at NTNU;2022:61, Doctoral thesis, 2022)
    • Digital Engineering Management in an Academic CubeSat Project 

      Honoré-Livermore, Evelyn; Birkeland, Roger; Bakken, Sivert; Garrett, Joseph; Haskins, Cecilia (Peer reviewed; Journal article, 2021)
      Digital engineering is increasingly introduced for managing and supporting the development of systems for space. However, few academic teams have the competency needed to manage projects using digital engineering and systems ...
    • Dimensionality Reduction and Target Detection in Hyperspectral Remote Sensing 

      Bakken, Sivert (Master thesis, 2018)
      The work presented here is originally motivated by the low transfer rate possible for earth orbiting small satellites. Through different methods for dimensionality reduction, the effects of such representation on data ...
    • Evaluating hyperspectral Secchi depth retrieval through hybrid modeling and regression 

      Bakken, Sivert; Luis, Kelly; Johnsen, Geir; Johansen, Tor Arne (Peer reviewed; Journal article, 2023)
      This work compares different regression models combined with hybrid modeling to estimate water clarity using hyper-spectral remote sensing data. The Secchi depth, a proxy of water clarity, can be modeled using first ...
    • Ground systems software for automatic operation of the HYPSO-2 hyperspectral imaging satellite 

      Berg, Simen; Bakken, Sivert; Birkeland, Roger; Chiatante, Corrado; Garrett, Joseph Landon; Johansen, Tor Arne (Chapter, 2023)
      HYPSO-1 was launched in January 2022, equipped with a novel hyperspectral imaging payload with the main objective of performing marine research. In 2024, HYPSO-2, with an enhanced capture capacity, will be launched. The ...
    • HYPSO-1 CubeSat: First Images and In-Orbit Characterization 

      Bakken, Sivert; Henriksen, Marie Bøe; Birkeland, Roger; Langer, Dennis David; Oudijk, Adriënne Esmeralda; Berg, Simen; Pursley, Yeshi; Garrett, Joseph Landon; Gran-Jansen, Fredrik; Honoré-Livermore, Evelyn; Grøtte, Mariusz Eivind Santora; Kristiansen, Bjørn Andreas; Orlandic, Milica; Gader, Paul; Sørensen, Asgeir Johan; Sigernes, Fred; Johnsen, Geir; Johansen, Tor Arne (Peer reviewed; Journal article, 2023)
      The HYPSO-1 satellite, a 6U CubeSat carrying a hyperspectral imager, was launched on 13 January 2022, with the Goal of imaging ocean color in support of marine research. This article describes the development and current ...
    • HYPSO-1 Lunar Observations: Automated Hyperspectral Imaging: A Study on Lunar Observations and Sensor Calibration 

      Haldorsen, Markus Lægreid (Master thesis, 2023)
      Betydningen av nøyaktig hyperspektral bildebehandling i fjernmåling har ført til behovet for forbedrede kalibreringsteknikker. Denne avhandlingen undersøker automatisering av måneobservasjoner som en metode for kalibrering ...
    • A modular hyperspectral image processing pipeline for cubesats 

      Bakken, Sivert; Danielsen, Aksel; Døsvik, K; Garrett, Joseph; Orlandic, Milica; Langer, Dennis D.; Johansen, Tor Arne (Peer reviewed; Journal article, 2022)
      This work describes the onboard image processing pipeline that is designed to be used onboard a CubeSat with a Hyper Spectral (Imager/Image) (HSI), namely the HYPSO-I satellite. While the system itself supports both the ...
    • Pre-Launch Assembly, Integration, and Testing Strategy of a Hyperspectral Imaging CubeSat, HYPSO-1 

      Prentice, Elizabeth; Honoré-Livermore, Evelyn; Bakken, Sivert; Henriksen, Marie Bøe; Birkeland, Roger; Hjertenæs, Martine Aasen; Gjersvik, Amund; Johansen, Tor Arne; Agelet, Fernando Aguado; Navarro-Medina, Fermin (Peer reviewed; Journal article, 2022)
      Assembly, Integration, and Verification/Testing (AIV or AIT) is a standardized guideline for projects to ensure consistency throughout spacecraft development phases. The goal of establishing such a guideline is to assist ...
    • Robust and Reconfigurable On-Board Processing for a Hyperspectral Imaging Small Satellite 

      Langer, Dennis David; Orlandic, Milica; Bakken, Sivert; Birkeland, Roger; Garrett, Joseph Landon; Johansen, Tor Arne; Sørensen, Asgeir Johan (Peer reviewed; Journal article, 2023)
      Hyperspectral imaging is a powerful remote sensing technology, but its use in space is limited by the large volume of data it produces, which leads to a downlink bottleneck. Therefore, most payloads to date have been ...
    • Simulation tool for hyper-spectral imaging from a satellite 

      Lapadatu, Monica; Bakken, Sivert; Grøtte, Mariusz Eivind; Alver, Morten; Johansen, Tor Arne (Journal article; Peer reviewed, 2019)
      This paper presents a tool created for simulating the expected radiance from oceanic geophysical parameters through the atmosphere as perceived by a hyperspectral remote sensing satellite. The effects of varying off-nadir ...
    • Software Development and Integration of a Hyperspectral Imaging Payload for HYPSO-1 

      Bakken, Sivert; Honoré-Livermore, Evelyn; Birkeland, Roger; Orlandic, Milica; Prentice, Elizabeth Frances; Garrett, Joseph; Langer, Dennis D.; Haskins, Cecilia; Johansen, Tor Arne (Peer reviewed; Journal article, 2022)
      This paper presents the software architecture, development, and integration of a Commercial Off-The-Shelf (COTS) based hyperspectral imaging payload onboard the HYPerspectral Smallsat for Ocean observation (HYPSO-1) CubeSat. ...
    • Spatial Resolution Enhancement of Hyperspectral Images from Miniaturized Sensors 

      Bakken, Sivert; Langer, Dennis David; Garrett, Joseph Landon; Le Moan, Steven Yves; Johansen, Tor Arne (Peer reviewed; Journal article, 2023)
      Here we describe and mitigate issues of optical aberrations related to wavelength-dependent blur caused by miniaturization in hyperspectral pushbroom image sensors, which degrade spatial resolution and limit their usefulness. ...
    • System Integration and Testing of On-Board Processing System for a Hyperspectral Imaging Payload in a CubeSat 

      Danielsen, Magnus (Master thesis, 2020)
      På NTNU jobber et tverrfaglig team som en del av NTNU SmallSatLab med å designe og utvikle nyttelast for en kubesatellitt. Nyttelasten skal integreres i en satellittbuss levert av NanoAvionics, med planlagt oppskytning i ...
    • Testing of Software-Intensive Hyperspectral Imaging Payload for the HYPSO-1 CubeSat 

      Bakken, Sivert; Birkeland, Roger; Garrett, Joseph; Marton, Amund R.; Orlandic, Milica; Honoré-Livermore, Evelyn; Langer, Dennis D.; Haskins, Cecilia; Johansen, Tor Arne (Peer reviewed; Journal article, 2022)
      The growing community of CubeSats vendors makes it possible to launch and fly novel payloads for targeted applications by procuring flight-proven CubeSat platforms. The importance of embedded software for such Commercial ...
    • The effect of dimensionality reduction on signature-based target detection for hyperspectral imaging 

      Bakken, Sivert; Orlandic, Milica; Johansen, Tor Arne (Journal article; Peer reviewed, 2019)
      Target detection is one of the more popular applications of hyperspectral remote sensing. To enhance the detection rate, it is common to do preprocessing to reduce the effects of noise and other forms of undesired interference ...