Now showing items 21-40 of 59

    • Exploration and Implementation of Large CNN Models for Image Segmentation in Hyperspectral CubeSat Missions 

      Netteland, Simen (Master thesis, 2022)
      Dype konvolusjonelle nevrale nettverksmodeller som UNet arkitekturen har blitt vist å være spesielt effektive til å segmentere hyperspektral bildedata. Det å implementere slike nettverk på kubesatellitter som driver med ...
    • Exploratory Pipeline for Reconstructing Compressive Sensed Images and Small Cloud Removal using 3D convolutional U-nets 

      Markeng, Helene (Master thesis, 2023)
      Denne studien presenterer og diskuterer ulike komponenter i en pipeline, inkludert deteksjon og fjerning av skyer, gjenoppretting av manglende områder, og rekonstruksjon av "compressive sensed" (en kompresjonsteknikk) ...
    • Fast Spectrograph Corrections on Programmable Logic 

      Montzka, Maximilian Peter (Master thesis, 2020)
      Denne masteroppgaven er skrevet som en del av HYPer-spectral Smallsat for ocean Observation (HYPSO) prosjektet på NTNU. Målet til HYPSO prosjektet er å sende opp flere såkalte CubeSats til jordas omløpsbane. CubeSat’ene ...
    • FPGA Implementation of Hyperspectral Anomaly Detection Algorithm 

      Haukali, Martin (Master thesis, 2018)
      On-board processing of hyperspectral data in satellites is done to perform a wide variety of tasks. Field-Programmable Gate Arrays (FPGAs) are often used for such tasks due to their reconfigurability and efficiency, ...
    • FPGA Video Stream Communication System 

      Shallari, Irida (Master thesis, 2016)
      Video processing systems consist mostly of large designs highly critical in synchronisation and delays of data transfers. In this thesis is introduced the design of an FPGA Video Stream Communication System. It will provide ...
    • HW/SW Co-design Implementation of Hyperspectral Image Classification Algorithm 

      Ismail, Mohamed (Master thesis, 2020)
      Hyperspectral Imager for Oceanographic Applications (HYPSO) mission is being developed as a part of SmallSat laboratory at NTNU. The goal of the mission is to develop, launch, and operate a series of small satellites ...
    • HW/SW Co-design Implementation of Hyperspectral Image Classification Algorithm 

      Ismail, Mohamed (Master thesis, 2020)
      Hyperspectral Imager for Oceanographic Applications (HYPSO) mission is being developed as a part of SmallSat laboratory at NTNU. The goal of the mission is to develop, launch, and operate a series of small satellites ...
    • Hyperspectral Imaging Toolbox 

      Aalerud, Elvira (Master thesis, 2022)
      Hyperspectral Imaging Toolbox er et prosesseringsverktøy for hyperspektrale bilder, og er designet for å samle et bredt utvalg algoritmer i én plattform. Applikasjonen er utviklet i MATLAB App Designer, og inneholder ...
    • 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 ...
    • Implementation of Frequency-Offset Tolerant DFT-Based BFSK Demodulator 

      Paulsen, Morten (Master thesis, 2021)
      Et problem i trådløs kommunikasjon er frekvensforskyvning forårsaket av avvik mellom oscillatorfrekvens hos sender og mottaker. Dette kan bli løst ved å ta i bruk en diskret fourier transformasjon (DFT) basert binær ...
    • Independent component analysis: A tool for algal bloom detection 

      Penne, Cameron Louis; Garrett, Joseph Landon; Johansen, Tor Arne; Orlandic, Milica; Heggebø, Ragna (Peer reviewed; Journal article, 2023)
      Independent component analysis decomposition of hyperspectral signals has characteristics ideal for detecting harmful algal blooms in coastal waters. In this proceeding, independent component analysis is used to process ...
    • JPEG2000 Compression Software/Hardware Codesign 

      Bolstad, Lars Henrik (Master thesis, 2018)
      This report details development, verification and results for implementation of JPEG 2000 compression on a Zynq-7000~\cite{zynq7000} system-on-chip. Software/hardware co-development of the system is intended for on-board ...
    • Maximizing Payload Utilization of the HYPSO-1 Satellite 

      Berg, Simen (Master thesis, 2022)
      Denne oppgaven følger HYPSO-1 satellitten fra oppskytning i januar 2022 frem til juni i 2022, fra et operasjonelt perspektiv. HYPSO teamet benytter skript i satellitten for å automatisk ta bilder av ønskede områder. Denne ...
    • 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 ...
    • Near Real-time Hyperspectral Image Classification for In-orbit Decissionmaking HYPSO-1 

      Bratvold, Torbjørn (Master thesis, 2022)
      With the launch of the HYPSO-1 hyperspectral imaging research small satellite in February of 2022. Improvements in processing technology has made on-board processing of larger amount of data feasible on such small computational ...
    • Next generation compression algorithm 

      Rørvik, Kåre-Benjamin Hammervold (Master thesis, 2022)
      Kompresjon har en viktig rolle i dagens datasystemer. Neste generasjons kompressorer forsøker å tilfredsstille dagens økende krav om å kunne håndtere stadig økende datamengder. På tross av rask utvikling innen programvarebaserte ...
    • ON-BOARD CHARACTERIZATION OF HYPERSPECTRAL IMAGE EXPOSURE AND CLOUD COVERAGE BY COMPRESSION RATIO 

      Birkeland, Roger; Berg, Simen; Orlandic, Milica; Garrett, Joseph (Peer reviewed; Journal article, 2022)
    • Onboard Cloud Segmentation for Remote Sensing Applications using Hyperspectral Images 

      Koc, Yunus Emre (Master thesis, 2022)
      Denne oppgaven presenterer arbeidet som er utført for onboard skysegmentering basert på Dyp Læring ved å bruke hyperspektrale fjernmåling bilder for videre bruk på HYPerspectral Smallsat for Ocean observation (HYPSO) ...
    • Onboard Hyperspectral Classification Enables Georeferencing 

      Langer, Dennis David; Garrett, Joseph Landon; Birkeland, Roger; Berg, Simen; Orlandic, Milica (Journal article; Peer reviewed, 2023)
      The Norwegian University of Science and Technology (NTNU) has been building a system composed of multiple remote sensing agents for ocean observations. NTNU launched the first HYPerspectral Smallsat for Ocean observation ...
    • Operationalizing testing setup used at NTNU SmallSat Lab Design of an Automatic Test-framework for On-board Software of Satellites 

      Bolle, Thomas Halvard (Master thesis, 2022)
      Satellitter er kompliserte konstruksjoner som krever tverrfaglig kompetanse og sammarbeid mel- lom personer mer ulike akademiske disipliner. Ved SmallSat Labben på Norges teknisk-natur- vitenskapelige universitet (NTNU), ...