Blar i NTNU Open på tittel
Viser treff 27145-27164 av 100943
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Efficient Low-Complexity MPEG-2 to H.264/AVC Video Transcoding System Architectures and Optimization Techniques Susceptible to Dynamic Partial Reconfiguration
(Doctoral thesis at NTNU;2015:107, Doctoral thesis, 2015)The variety of available coding standards introduces the need for efficient transcoding techniques. Transcoding between MPEG-2 and H.264/AVC is of particular interest due to the wide use of MPEG-2 in TV broadcasting and ... -
An Efficient Method for Design and Powering Prediction of Fast Slender Catamarans
(Journal article; Peer reviewed, 2023)This paper presents a parameterized and mathematically defined hull shape that can be tuned to represent modern passenger fast ferries. Additionally, a resistance calculation model for high-speed slender round-bilge ... -
An Efficient Method for Unsteady Hydrofoil Simulations, based on Non-Linear Dynamic Lifting Line theory
(Journal article; Peer reviewed, 2023)This paper presents a Non-linear Dynamic Lifting Line (NDLL)-based method for analysing hydrofoil vessels in waves. The method is validated, and its utility is demonstrated in a case study. The NDLL accounts for dynamic ... -
Efficient Methods for Topology Optimisation of Fluid flow
(Master thesis, 2018)We consider topology optimisation of two-dimensional Stokes flow. The objective is to distribute a certain amount of solid material in a given domain, such that the total power dissipation is minimised. A generalised Stokes ... -
Efficient Mixing of Arbitrary Ballots with Everlasting Privacy: How to Verifiably Mix the PPATC Scheme
(Peer reviewed; Journal article, 2021)The long term privacy of voting systems is of increasing concern as quantum computers come closer to reality. Everlasting privacy schemes offer the best way to manage these risks at present. While homomorphic tallying ... -
Efficient Modelling and Design Optimization of Large Floating Wind Turbines
(Doctoral theses at NTNU;2020:356, Doctoral thesis, 2020)Floating wind turbines (FWTs) are considered a promising solution for wind energy harvesting in deep water, but are currently too expensive to compete with other energy sources. Being a relatively new and immature technology ... -
Efficient Modelling Methodology for Reconfigurable Underwater Robots
(Journal article; Peer reviewed, 2016)This paper considers the challenge of applying reconfigurable robots in an underwater environment. The main result presented is the development of a model for a system comprised of N, possibly heterogeneous, robots dynamically ... -
Efficient multi-year security constrained ac transmission network expansion planning
(Peer reviewed; Journal article, 2020)Solution of multi-year, dynamic AC Transmission Network Expansion Planning (TNEP) problem is gradually taking centre stage of planning research owing to its potential accuracy. However, computational burden for a security ... -
Efficient multicore programming for industrial applications
(Master thesis, 2010)Software and hardware developers of today are leaning more and more towards the use of multicore environments. For well over 30 years, since the early 1970 s, the evolution of processor performance has been centered ... -
Efficient multilabel tissue segmentation of histopathological images using hybrid vision transformer
(Master thesis, 2023)Histopatologi er et sentral felt innen medisin, og gjør det mulig for klinikere å gi nøyaktige diagnoser på cellenivå for sykdommer som spenner fra kreft til infeksjoner. Studiet av mikroskopiske bilder er imidlertid ... -
Efficient multiobjective optimization employing Gaussian processes, spectral sampling and a genetic algorithm
(Journal article; Peer reviewed, 2018)Many engineering problems require the optimization of expensive, black-box functions involving multiple conflicting criteria, such that commonly used methods like multiobjective genetic algorithms are inadequate. To tackle ... -
Efficient Multisignal 2–4-GHz Power Amplifier With Power Tracking
(Journal article; Peer reviewed, 2018)The goal of the work presented in this paper is to demonstrate an efficient method of amplifying multiple concurrent signals over a large bandwidth using a supply modulation approach. A single-stage octave bandwidth (2–4 ... -
Efficient Noise Measurement with Energy Constrained IoT Nodes: A Case Study on Working Environment Quality
(Master thesis, 2019)Støy er uønsket lyd som kan være både irriterende og skadelig for mennesker. En økende mengde studier rapporterer om de mange negative fysiske og psykiske helseeffektene av støy. Disse funnene har ført til en økt interesse ... -
An Efficient Non-Inverting Buck-Boost Converter with Improved Step Up/Down Ability
(Peer reviewed; Journal article, 2022)In this article, a new non-inverting buck-boost converter with superior characteristics in both bucking and boosting is presented. The proposed converter has some distinct features, such as high step-up/-down ability and ... -
Efficient Numerical Methods for Waves in One-Dimensional Two-Phase Pipe Flows
(Doctoral thesis at NTNU;2016:207, Doctoral thesis, 2016)This thesis is aimed at improving simulation efficiency for stratified-wavy gasliquid flows. Towards this goad, the simpler nature of incompressible two-phase flows is utilized for predicting hydraulic wave dynamics, ... -
Efficient optimization for Model Predictive Control in reservoir models
(Master thesis, 2009)The purpose of this thesis was to study the use of adjoint methods for gradient calculations in Model Predictive Control (MPC) applications. The goal was to find and test efficient optimization methods to use in MPC on oil ... -
Efficient optimization in Model Predictive Control
(Master thesis, 2009)Adjoint based gradient calculation for Nonlinear Model Predictive Control. -
Efficient Perspective-n-Point With Graduated Non-Convexity for Outlier Robustness
(Master thesis, 2023)Perspective-n-Point (PnP) er et fundamentalt problem innen datasyn. Problemet dreier seg om å estimere posisjon og orientering av et kamera i en kjent situasjon. Mer bestemt så kjenner man et sett av tredimensjonale punkter ... -
Efficient Phasor Estimation under Steady State and Dynamic Conditions
(Chapter, 2018)Phasor estimation has many application areas and has therefore attracted significant research focus. Classical phasor estimation proposed many years ago, considers the phasor to be time independent which means constant ... -
Efficient Power Flow Algorithms for Risk Management in Electrical Power Systems
(Master thesis, 2015)Abstract The society depends on a reliable electrical power system. The socio-economic cost will be high if a wide-ranging disruption of the supply occurs over an extended period of time. Thus programs that help system ...