Now showing items 393-412 of 614

    • Obfuscation in digital fingerprinting 

      Schaathun, Hans Georg; Kuribayashi, Minoru (Journal article; Peer reviewed, 2017)
      Digital fingerprinting has been much studied in the literature for more than 20 years, motivated by applications in copyright protection. A popular and practical approach is to use spread spectrum watermarking to embed ...
    • Object Interaction and Control Design in Virtual Reality Environment for Large Scale Digital Twins 

      Mallik, Aakash Swapnottam (Master thesis, 2024)
      Digital Twin og Virtual Reality er to fremtredende teknologier som har hatt stor utvikling de siste to tiårene. Digitale tvillinger er virtuelle modeller av fysiske eiendeler eller prosesser som brukes til simulering, ...
    • Objektdeteksjon i punktskyer 

      Myklebust, Åsmund; Sæther, Edvard Ekrem; Nesseth, Nikolai Astad (Bachelor thesis, 2024)
      Denne rapporten bygger på utfordringen med å registrere 3D-modeller i punktskyer fra et 3D-kamera, med fokus på hvordan man nøyaktig kan identifisere og plassere disse modellene. Prosjektet går ut på å utvikle et testrammeverk ...
    • Objektdeteksjon med YOLOv8 og LiDAR for maritim sikkerhet 

      Dyrkolbotn, Joachim; Hestnes, Henning (Bachelor thesis, 2024)
      Denne avhandlingen handler om å integrere et Ouster Lidarsystem på en Otter USV. Ved å kombinere Otterens smidighet med Lidarens avanserte sensorteknologi, gir man Otteren muligheten til å detektere objekter. Vårt fokus ...
    • Observations and Reflections on Teaching Electrical and Computer Engineering Courses 

      Osen, Ottar; Bye, Robin Trulssen (Chapter, 2018)
      In this article, we make a number of observations and reflections based on our experience from many years of teaching courses in electrical and computer engineering bachelor programmes. We present important aspects of ...
    • OceanRoads: Fishing area separation and relation discovery through VMS trace analysis 

      Hong, Feng; Zhen, Rong; Zong, Yuan; Feng, Yuan; Huang, Haiguang; Wang, Hao; Guo, Zhongwen (Chapter, 2017)
      Vessel Monitoring Systems (VMS) provide trajectory data of fishing vessels to discover the spatial-temporal pattern of fishing activities. Although previous researches exhibit the fishing resource distribution in space and ...
    • Om å kartleggja mørk materie med maskinlæring 

      Schaathun, Hans Georg; Normann, Ben David; Solevåg-Hoti, Kenny (Peer reviewed; Journal article, 2023)
    • On Cyber-Attacks Against Wind Farms 

      Ambarita, Evi Elisa; Kuncara, Ivan; Widyotriatmo, Augie; Karlsen, Anniken Susanne Thoresen; Scibilia, Francesco; Hasan, Agus Ismail (Chapter, 2023)
      The issue of cyber-attacks against wind farm sensor systems is the focus of this research. A novel method for detecting and estimating the magnitude of such attacks using a discrete-time adaptive observer is presented. The ...
    • On Demand Waste Collection for Smart Cities: A Case Study 

      Alaliyat, Saleh Abdel-Afou; Mishra, Deepti; Schaarschmidt, Ute Alexandra; Hu, Zhicheng; Haghshenas, Amirashkan; Giarre, Laura (Chapter, 2022)
      The neat and clean surrounding is the main driving force for any city to be called a smart city. In order to address current societal and business challenges, the objective is to provide a solution to enable collection-on-demand ...
    • On Modeling Eavesdropping Attacs in Underwater Acoustic Sensor Networks 

      Wang, Qiu; Dai, Hong-Ning; Li, Xuran; Wang, Hao; Xiao, Hong (Journal article; Peer reviewed, 2016)
      The security and privacy of underwater acoustic sensor networks has received extensive attention recently due to the proliferation of underwater activities. This paper proposes an analytical model to investigate the ...
    • On performance analysis of protective jamming schemes in wireless sensor networks 

      Li, Xuran; Dai, Hong-Ning; Wang, Hao; Xiao, Hong (Peer reviewed; Journal article, 2016)
      Wireless sensor networks (WSNs) play an important role in Cyber Physical Social Sensing (CPSS) systems. An eavesdropping attack is one of the most serious threats to WSNs since it is a prerequisite for other malicious ...
    • On the development of laboratory projects in modern engineering education 

      Bye, Robin Trulssen; Osen, Ottar (Journal article; Peer reviewed, 2019)
      Whilst a solid theoretical foundation is important in any undergraduate engineering program, practical exercises and educational laboratories play an equally vital role in educating knowledgeable and skillful engineers ...
    • On the Dynamics and Feasibility of Transferred Inference for Diagnosis of Invasive Ductal Carcinoma: A Perspective 

      Harshvardhan, G.M.; Sahu, Aanchal; Gourisaria, Mahendra Kumar; Singh, Pradeep Kumar; Hong, Wei-Chiang; Singh, Vijander; Balabantaray, Bunil Kumar (Peer reviewed; Journal article, 2022)
      It is generally noticed that increasing the number of convolutional layers in generic image classification procedures proves to be detrimental to model performance in terms of validation accuracy and loss. Apart from vanilla ...
    • On the Fusion of Text Detection Results: A Genetic Programming Approach 

      Campana, Jose; Pinto, Allan; Neira, Manuel; Decker, Luis; Santos, Andreza; Conceição, Jhonatas; Torres, Ricardo Da Silva (Peer reviewed; Journal article, 2020)
      Hundreds of text detection methods have been proposed, motivated by their widespread use in several applications. Despite the huge progress in the area, which includes even the use of sophisticated learning schemes, ad-hoc ...
    • On the prediction of long-lived bugs: An analysis and comparative study using FLOSS projects 

      Luiz, Gomes; Torres, Ricardo Da Silva; Côrtes, Mario (Journal article; Peer reviewed, 2021)
      Context: Software evolution and maintenance activities in today’s Free/Libre Open Source Software (FLOSS) rely primarily on information extracted from bug reports registered in bug tracking systems. Many studies point out ...
    • On the Use of Graphical Digital Twins for Urban Planning of Mobility Projects: a Case Study from a new District in Ålesund, Norway 

      Major, Pierre; Torres, Ricardo; Amundsen, Andreas; Stadsnes, Pernille; mikalsen, egil tennfjord (Chapter, 2022)
    • On the use of maritime training simulators with humans in the loop for understanding and evaluating algorithms for autonomous vessels 

      Vagale, Anete; Osen, Ottar; Brandsæter, Andreas; Tannum, Marius Stian; Hovden, Christian; Bye, Robin Trulssen (Peer reviewed; Journal article, 2022)
      The prospect of a future where the maritime shipping industry is dominated by autonomous vessels is appealing and gaining global interest from industry majors, research institutions, and academia. Potential advantages ...
    • On Understanding in Mathematics 

      Schaathun, Hans Georg (Peer reviewed; Journal article, 2022)
      It is often difficult to teach mathematics for understanding. Many students seem to prefer to learn computational skills by rote, and seem to remember very little of the course contents the following semester. The reasons ...
    • On Usage Of EEG Brain Control For Rehabilitation Of Stroke Patients 

      Verplaetse, Tom; Sanfilippo, Filippo; Rutle, Adrian; Osen, Ottar; Bye, Robin Trulssen (Chapter, 2016)
      This paper demonstrates rapid prototyping of a stroke rehabilitation system consisting of an interactive 3D virtual reality computer game environment interfaced with an EEG headset for control and interaction using brain ...
    • ONSITE Project report: Design-driven field studies for safer demanding marine operations 

      Gernez, Etienne; Nordby, Kjetil; Schaathun, Hans Georg (Research report, 2019)
      ONSITE is a research project that builds knowledge on how to implement human-centred design processes within ship design. The project focuses specifically on a field study methodology and the transfer of knowledge between ...