Browsing Institutt for teknisk kybernetikk by Title
Now showing items 3538-3557 of 3664
-
Unmanned Water Craft Identification and Adaptive Control in Low-Speed and Reversing Regions
(Journal article; Peer reviewed, 2013)This paper treats L1 adaptive hovering control of an unmanned surface vehicle in a station-keeping mode where a region of zero control authority and under-actuation are main challenges. Low-speed and reversing dynamics are ... -
Unscented Kalman Filter Based State and Parameter Estimation in Percussive Drilling Systems
(Chapter, 2020)Down-The-Hole (DTH) percussion tool is recognized for its high average rate of penetration (ROP), when drilling medium hard to very hard rock formations. This ROP which depends on the bit-rock contact conditions at the ... -
Unscented Multi-Point Smoother for Fusion of Delayed Displacement Measurements: Application to Agricultural Robots
(Journal article; Peer reviewed, 2017)Visual Odometry (VO) is increasingly a useful tool for robotic navigation in a variety of applications, including weed removal for agricultural robotics. The methods of evaluating VO are often computationally expensive and ... -
Unsettled Topics in Unmanned Aerial Vehicle Icing
(Research report, 2020) -
Unsupervised Anomaly Detection for IoT-Based Multivariate Time Series: Existing Solutions, Performance Analysis and Future Directions
(Peer reviewed; Journal article, 2023)The recent wave of digitalization is characterized by the widespread deployment of sensors in many different environments, e.g., multi-sensor systems represent a critical enabling technology towards full autonomy in ... -
Unsupervised Learning of Motion Patterns for Object Classification in Aquaculture
(Master thesis, 2018)In recent years, computer vision has been used in increasing amounts in aqua culture and will be essential for the development of automated solutions for fish farming. In this thesis we study the possibility of using ... -
Unsupervised methods for in-situ classification of plankton taxa
(Master thesis, 2021)Plankton spiller en enormt viktig rolle i marine økosystemer. De står for om lag halvparten av jordens primærproduksjon i tillegg til å være en fundamental brikke i den marine næringskjeden. Vår forståelse av disse viktige ... -
Unsupervised Object Detection in Images from Maritime Environments
(Master thesis, 2018)Autonomous surface vehicles (ASVs) are likely to revolutionize the maritime industry in the near future. To obtain situation awareness and avoid collisions, information from various types of sensors is needed. Visual cameras ... -
Unsupervised RGB-to-Infrared Image Translation with Generative Models
(Master thesis, 2023)Denne masteroppgaven undersøker anvendelsen av uparede bilde-til-bilde oversettelsesteknikker og generative modeller for å generere syntetiske data for å forbedre milliAmpere 2's autonome systemer. Arbeidet fokuserer ... -
Upgrading the Smartness of Retrofitting Packages Towards Energy-Efficient Residential Buildings in Cold Climate Countries: Two Case Studies
(Peer reviewed; Journal article, 2020)Improving the energy efficiency of existing buildings by implementing building automation control strategies (BACS) besides building envelope and energy system retrofitting has been recommended by the Energy Performance ... -
Use of Augmented Reality in Aquaculture
(Master thesis, 2019)I utvidet virkelighet(eng: Augmented reality) brukes datamaskin-genererte objekter og visualiseringer til å forbedre oppfatningen av virkeligheten, gjennom å legge til mer klarhet og data. I løpet av de siste årene har ... -
Use of Brain Sensing for Operator Training and Interaction with a Control System
(Master thesis, 2015)The aim of this project has been to evaluate the possibility of identifying an operator's mental state from electroencephalography (EEG) signals in a control room setting using a low cost neuroheadset. This has been done ... -
Use of data from anode current distribution for state and parameter estimation and fault detection in an aluminium prebake electrolysis cell
(Doktoravhandlinger ved NTNU, 1503-8181; 2009:73, Doctoral thesis, 2009)The work undertaken in this thesis addresses the use of individual anode current measurements for stat and parameter estimation and fault detection in aluminium electrolysis cells. The work has focused on different methods ... -
Use of models in drilling
(Research report, 2023)The purpose of this report is to discuss challenges and opportunities associated with the use of model-controlled operations, particularly relating to how the models and data from the models can be used in a safe way, both ... -
Using acoustic telemetry to monitor the effects of crowding and delousing procedures on farmed Atlantic salmon (Salmo salar)
(Journal article; Peer reviewed, 2018)The aim of this study was to demonstrate the feasibility of acoustic telemetry for monitoring fish during farm operations and gather knowledge about Atlantic salmon responses during crowding and delousing events in a ... -
Using an autonomous underwater vehicle with onboard stochastic advection-diffusion models to map excursion sets of environmental variables
(Peer reviewed; Journal article, 2021)New robotic sensor platforms have computing resources that enable a rich set of tasks for adaptive monitoring of the environment. But to substantially augment the toolbox of environmental sensing, such platforms must be ... -
Using an Inertial Measurement Unit and Motion Capture to Develop next Generation Analytic Biathlon Shooting Measuring System
(Master thesis, 2019)I dag eksisterer det flere analytiske målesystemer i skiskyting, fungerende som en sammenkobling mellom skiskytterens skyte egenskaper og skyte resultater. Slike systemer har bidratt med å forbedre resultatene på standplass ... -
Using Bluetooth Low Energy in Sensor Devices: Possible Applications in Welfare Technology
(Master thesis, 2011)In anticipation of the support for Bluetooth Low Energy in consumer products, this report provide an introduction to the technology, experiments on power consumption and the design of a custom implementation.With the new ... -
Using Cooperative Intelligent Transport Systems for Real-Time Determination of Dangerous Locations in Traffic
(Master thesis, 2018)A prototype solution for continuously determining the current level of danger in traffic at different locations has been developed, based on event detection on a stream of Cooperative intelligent transport systems (C-ITS) ... -
Using Integrated Safety and Cyber-security Risk Assessment Methods for Operational Technology over the Entire System Life-cycle
(Master thesis, 2023)Sikring av kritisk infrastruktur mot cybertrusler har blitt stadig viktigere. Et eksempel er cyberangrepet på Ukrainas strømnett i 2016, som forårsaket et strømbrudd. Cyberangrep kan føre til innvirkninger på sikkerhetsbildet ...