Browsing Institutt for datateknologi og informatikk by Document Types "Journal article"

Now showing items 1-20 of 1727

    • 1.5 Degrees of Separation: Computer Science Education in the Age of the Anthropocene 

      Pollock, Ian; Alshaigy, Bedour; Bradley, Andrew; Krogstie, Birgit Rognebakke; Kumar, Viraj; Ott, Linda; Peters, Anne-Kathrin; Riedesel, Charles; Wallace, Charles (Peer reviewed; Journal article, 2019)
      Climate change is the defining environmental challenge now facing our planet. Babies born today will be 22 when global warming reaches 1.5 C, according to the latest IPCC report and forecasts. What will life be like in ...

    • 3D Printing Spatially-varying Color and Translucency 

      Brunton, Alan; Arikan, Can Ates; Tanksale, Tejas Madan; Urban, Philipp (Journal article; Peer reviewed, 2018)
      We present an efficient and scalable pipeline for fabricating full-colored objects with spatially-varying translucency from practical and accessible input data via multi-material 3D printing. Observing that the costs ...

    • 3D reconstruction of gastrointestinal regions using shape-from-focus 

      Ahmad, Bilal; Farup, Ivar; Floor, Pål Anders (Peer reviewed; Journal article, 2023)
      3D shape reconstruction from images is an active topic in computer vision. Shape-from-Focus (SFF) is an important approach which requires image stack in a focus controlled manner to infer the 3D shape. In this article, 3D ...

    • 3D Reconstruction of Gastrointestinal Regions Using Single-View Methods 

      Ahmad, Bilal; Floor, Pål Anders; Farup, Ivar; Hovde, Øistein (Peer reviewed; Journal article, 2023)
      Capsule endoscopy is about to become an alternative to traditional colonoscopy. One uses a wireless camera to visualize the gastrointestinal (GI) tract. A 3D model based on image sequences obtained from wireless capsule ...

    • 3D Reconstruction of GI Regions from Single Images 

      Ahmad, Bilal; Floor, Pål Anders; Farup, Ivar; Kresović, Milan (Peer reviewed; Journal article, 2022)
      3D shape reconstruction from images is one of the problem under investigation in the field of computer vision. Shape-from-shading (SfS) is an important approach which requires the reflectance properties of surface and light ...

    • 3D Reconstruction of the Human Colon from Capsule Endoscope Video 

      Floor, Pål Anders; Farup, Ivar; Pedersen, Marius (Peer reviewed; Journal article, 2022)
      In this paper we investigate the possibility of constructing 3D models of longer sections of the human colon using image sequences obtained from wireless capsule endoscope (WCE) video to provide enhanced viewing for ...

    • 3D ultrasound reconstruction algorithms from analog and digital data 

      Solberg, Ole Vegard; Lindseth, Frank; Bø, Lars Eirik; Muller, Sebastien; Meland, Janne Beate Lervik; Tangen, Geir Arne; Hernes, Toril A. Nagelhus (Journal article; Peer reviewed, 2010)
      Freehand 3D ultrasound is increasingly being introduced in the clinic for diagnostics and image-assisted interventions. Various algorithms exist for combining 2D images of regular ultrasound probes to 3D volumes, being ...

    • A (k, p)-anonymity Framework to Sanitize Transactional Database with Personalized Sensitivity 

      Zhang, Binbin; Lin, Chun Wei; Liu, Qiankun; Fournier-Viger, Philippe; Djenouri, Youcef (Journal article; Peer reviewed, 2019)
      In recent years, analyzing transactional data has become an important data analytic task since it can discover important information in several domains, for recommendation, prediction, and personalization. Nonetheless, ...

    • A 91-Channel Hyperspectral LiDAR for Coal/Rock Classification 

      Shao, Hui; Chen, Yuwei; Yang, Zhirong; Jiang, Changhui; Li, Wei; Wu, Haobo; Wen, Zhijie; Wang, Shaowei; Puttnon, Eetu; Hyyppä, Juha (Journal article; Peer reviewed, 2019)
      During the mining operation, it is a critical task in coal mines to significantly improve the safety by precision coal mining sorting and rock classification from different layers. It implies that a technique for rapidly ...

    • A big data management architecture for smart cities based on fog-to-cloud data management architecture 

      Sinaeepourfard, Amir; Krogstie, John; Petersen, Sobah Abbas (Journal article; Peer reviewed, 2018)
      A massive volume of data has been created and saved in their related data repositories in either structured or unstructured format (Big Data). There- fore, there are several ongoing studies (including in different ...

    • A ChIP-Seq Benchmark Shows That Sequence Conservation Mainly Improves Detection of Strong Transcription Factor Binding Sites 

      Håndstad, Tony; Rye, Morten Beck; Drabløs, Finn; Sætrom, Pål (Journal article; Peer reviewed, 2011)
      Background: Transcription factors are important controllers of gene expression and mapping transcription factor binding sites (TFBS) is key to inferring transcription factor regulatory networks. Several methods for ...

    • A Colour Appearance Model based on Jzazbz Colour Space 

      Safdar, Muhammad; Hardeberg, Jon Yngve; Kim, Youn Jin; Luo, Ming Ronnier (Journal article; Peer reviewed, 2018)
      The current CIE colour appearance model CIECAM02 and its variant named CAM16 can well predict common colour appearance attributes including lightness, brightness, chroma, colowfulness, saturation, hue angle, and hue ...

    • A Comparison of Two Historical Trader Societies – An Agent-Based Simulation Study of English East India Company and New-Julfa 

      Sedigh, Amir Hosein Afshar; Frantz, Christopher; Savarimuthu, Bastin Tony Roy; Purvis, Martin K; Purvis, Maryam A (Journal article; Peer reviewed, 2019)
      In this paper, we study the English East India Company (EIC) and Armenian traders of New-Julfa (Julfa) that were active during 17th and 18th centuries. Both were successful trading cooperatives that relied on different ...

    • A Computational Framework for Colour Metrics and Colour Space Transforms 

      Farup, Ivar (Journal article; Peer reviewed, 2016)
      An object-oriented computational framework for the transformation of colour data and colour metric tensors is presented. The main idea of the design is to represent the transforms between spaces as compositions of objects ...

    • A conceptual framework for smart city international standards 

      Guo, Hong; Gao, Shang; Li, Jingyue; Xue, Haona (Journal article; Peer reviewed, 2018)
      Smart Cities have been a global focus during the past ten years. They contribute to the achievement of the sustainability development goals (for economy, society, and environment) by leveraging information and communication ...

    • A Configurational Approach to Task-Technology Fit in the Healthcare Sector 

      Mikalef, Patrick; Torvatn, Hans Yngvar (Journal article; Peer reviewed, 2019)
      In spite of strong investments in digital technologies in the healthcare and medical services domain over the past couple of decades, one of the most pressing issues is that in many cases the technologies that are adopted ...

    • A Decision Support System to Enhance Self-Management of Low Back Pain: Protocol for the selfBACK Project 

      Mork, Paul Jarle; Bach, Kerstin (Journal article; Peer reviewed, 2018)
      Background: Low back pain (LBP) is a leading cause of disability worldwide. Most patients with LBP encountered in primary care settings have nonspecific LBP, that is, pain with an unknown pathoanatomical cause. Self-management ...

    • A deep learning approach for anomaly detection based on SAE and LSTM in mechanical equipment 

      Li, Zhe; Li, Jingyue; Wang, Yi; Wang, Kesheng (Journal article; Peer reviewed, 2019)
      Anomaly in mechanical systems may cause equipment to break down with serious safety, environment, and economic impact. Since many mechanical equipment usually operates under tough working environments, which makes them ...

    • A deep network model for paraphrase detection in short text messages 

      Agarwal, Basant; Ramampiaro, Heri; Langseth, Helge; Ruocco, Massimiliano (Journal article; Peer reviewed, 2018)
      This paper is concerned with paraphrase detection, i.e., identifying sentences that are semantically identical. The ability to detect similar sentences written in natural language is crucial for several applications, such ...

    • A Developed Eco-Sourcing Tool Based on Model View Control Architecture for Small and Medium Enterprise 

      Bokolo, Anthony Junior (Journal article; Peer reviewed, 2019)
      This study aims to develop an eco-sourcing tool grounded on Model View Control (MVC) architecture for Small and Medium Enterprise (SME) to enable clients’ select automobiles products online and order any automobile by just ...