Viser treff 41-60 av 20173

    • Zeroing the Output of Nonlinear Systems Without Relative Degree 

      Gray, W. Steven; Ebrahimi-Fard, Kurusch; Schmeding, Alexander (Chapter, 2023)
      The goal of this paper is to establish some facts concerning the problem of zeroing the output of an input-output system that does not have relative degree. The approach taken is to work with systems that have Chen-Fliess ...
    • 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 ...
    • Adaptive Kalman filter for on-line spectroscopic sensor corrections 

      Sbarbaro, Daniel; Johansen, Tor Arne; Yanez, JP (Peer reviewed; Journal article, 2023)
      Spectroscopic sensors provide online information about the composition and concentration of species in a sample by analyzing the interaction of light and matter. At the industrial scale, external variables such as temperature, ...
    • Accuracy of a slew maneuver for the HYPSO-1 hyperspectral imaging satellite — in-orbit results 

      Kristiansen, Bjørn Andreas; Langer, Dennis David; Garrett, Joseph Landon; Berg, Simen; Gravdahl, Jan Tommy; Johansen, Tor Arne (Peer reviewed; Journal article, 2023)
      In this paper, the accuracy of a slew maneuver performed by the HYPSO-1 satellite is analysed based on the data received during the satellite’s first months in orbit. The slew maneuver, during which the satellite turns ...
    • Leader-follower Dynamic Synchronization of Surface Vessels 

      Kyrkjebø, Erik; Pettersen, Kristin Ytterstad (Journal article, 2006)
      This paper introduces a dynamic leader-follower synchronization scheme for surface vessels that specifies the behavior of the follower vessels as they approach their desired position in a formation, or in a docking operation. ...
    • Exploring the Role of UX Influencing Factors in Virtual Reality for Natural Hazards Prepardness: A Disign-Based Approach 

      Irshad, Shafaq (Doctoral theses at NTNU;2024:152, Doctoral thesis, 2024)
      Climate change is one of the major challenges of our time, and its complexity makes finding innovative solutions challenging. One of the ways that climate change poses a challenge is by reshaping the earth’s natural ecosystem ...
    • Distributed Detection and Localization 

      Tabella, Gianluca (Doctoral theses at NTNU;2024:84, Doctoral thesis, 2024)
      This thesis delves into the detection and localization aspects of distributed Wireless Sensor Networks (WSNs). Specifically, the research concentrates on WSNs in which sensors autonomously carry out detection tasks and ...
    • Predicting In-Hospital Death from Derived EHR Trajectory Features 

      Bopche, Rajeev; Gustad, Lise Tuset; Afset, Jan Egil; Damås, Jan Kristian; Nytrø, Øystein (Chapter, 2024)
      Medical histories of patients can provide insight into the immediate future of a patient. While most studies propose to predict survival from vital signs and hospital tests within one episode of care, we carry out selective ...
    • Kodepraksis ved sepsis 2008–21 

      Skei, Nina Vibeche; Afset, Jan Egil; Ehrnström, Anna Greta Birgitta; Nessan, Bente Sofie; Damås, Jan Kristian; Nilsen, Tom Ivar Lund; Gustad, Lise Tuset (Journal article; Peer reviewed, 2024)
      Bakgrunn:Sepsis har høy insidens og mortalitet. For planlegging av helsetjenester og i forskning trengs presise data, og det er behov for å kartlegge kodepraksis i Norge. Materiale og metode: Alle personer over 17 år som ...
    • Electro-Thermal Homogenization of HTS Stacks and Roebel Cables for Machine Applications 

      Klop, Casper Leonard; Mellerud, Runar; Hartmann, Christian; Nøland, Jonas Kristiansen (Journal article; Peer reviewed, 2024)
      This paper presents a homogenized electro-thermal model for high-temperature superconductor (HTS) stacks made of multiple REBCO tapes, which reduces the computational complexity of their thermal analysis. The electromagnetic ...
    • Tiltak for å redusere brannrisikoen i distribusjonstavler 

      Al-Najjar, Mohamed (Master thesis, 2023)
      Masteroppgave handler om brannrisiko i elektriske sikringsskap og hvordan den kan re- duseres gjennom effektive brannsikringstiltak og forebyggende strategier. I oppgaven er det gjennomført en litteraturgjennomgang, ...
    • Large-Scale Pre-Training for Dual-Accelerometer Human Activity Recognition 

      Logacjov, Aleksej; Herland, Sverre; Ustad, Astrid; Bach, Kerstin (Peer reviewed; Journal article, 2023)
    • Comparing Filters for Correction of Second Order Diffraction Effects in Hyperspectral Imagers 

      Henriksen, Marie Bøe; Sigernes, Fred; Johansen, Tor Arne (Journal article; Peer reviewed, 2023)
      Second order diffraction effects often occur in hyperspectral instruments with dispersive elements. These second (and higher) order diffractions are typically unwanted, and should therefore be removed. One way of achieving ...
    • NIRCA MkII DevKit Firmware Development 

      Øfsti, Gjermund Sollien (Master thesis, 2024)
      NIRCA MkII Development Board(NM2DB) er en PCB med NIRCA MkII(NM2), en ASIC brukt til kontroll og utlesning av infrarøde sensorer. PCBen har også en Trenz FPGA "system-på-modul" brukt til kontroll av ASICen, LDOer og for ...
    • Semantics-aware Exploration and Inspection Path Planning 

      Dharmadhikari, Mihir Rahul; Alexis, Konstantinos (Chapter, 2023)
      This paper contributes a novel strategy for semantics-aware autonomous exploration and inspection path planning. Attuned to the fact that environments that need to be explored often involve a sparse set of semantic entities ...
    • Simulated RGB and LiDAR Image based Training of Object Detection Models in the Context of Autonomous Driving 

      Bavirisetti, Durga Prasad; Brobak, Eskild; Espen, Peder Hanch-Hansen; Kiss, Gabriel Hanssen; Lindseth, Frank (Peer reviewed; Journal article, 2023)
      The topic of object detection, which involves giving cars the ability to perceive their environment has drawn greater attention. For better performance, object detection algorithms often need huge datasets, which are ...
    • Development and Evaluation of a Gamified Application for Environmental Education: coralQuest 

      Dahl Aarhus, Karen; Holte Motland, Julie; Zhang, Feiran; Papavlasopoulou, Sofia (Chapter, 2024)
      Environmental education plays a critical role in addressing current environmental challenges. However, it is challenging to effectively engage and motivate students to learn more and have a critical view about it. Therefore ...
    • New development of sprayed concrete with improved waterproofing, durability and sustainability performance 

      Holter, Karl Gunnar; Martius-Hammer, Tor Arne; Trussell, Nicholas Henry (Chapter, 2023)
      Sprayed concrete in combination with rock bolts is successfully being used for permanent rock support in tunnels. The main shortcoming is that sprayed concrete alone is unable to function as the permanent waterproofing ...
    • Geo-locating Road Objects using Inverse Haversine Formula with NVIDIA Driveworks 

      Shami, Mamoona Birkhez; Kiss, Gabriel Hanssen; Haakonsen, Trond Arve; Lindseth, Frank (Peer reviewed; Journal article, 2023)
      Geolocation is integral to the seamless functioning of autonomous vehicles and advanced traffic monitoring infrastructures. This paper introduces a methodology to geolocate road objects using a monocular camera, leveraging ...
    • Simulating Hyperspectral Datacubes for Ocean Color: A Foundation for Phytoplankton Recognition in Spectral Signatures 

      oudijk, AE; Johansen, Tor Arne; Johnsen, Geir; Alver, Morten Omholt (Journal article, 2023)