Browsing NTNU Open by Author "Wu, Di"

Now showing items 1-20 of 24

    • A Feature Preprocessing Framework of Remote Sensing Image for Marine Targets Recognition 

      Chen, Qiong; Huang, Mengxing; Wang, Hao; Zhang, Yu; Feng, Wenlong; Wang, Xianpeng; Wu, Di; Bhatti, Uzair Aslam (Chapter, 2018)
      The effective extraction of continuous features of marine remote sensing image is the key to the processing of marine target recognition. Since many of the existing data mining algorithms can only deal with discrete ...

    • A Synthetic Data-driven Solution for Urban Drinking Water Source Management 

      Liu, Jincheng (Master thesis, 2023)
      Vannkvalitetsovervåking spiller en avgjørende rolle i urbane vannforsyningssystemer for produksjon av trygt drikkevann. Imidlertid er den tradisjonelle tilnærmingen til vannovervåking i Norge basert på periodisk ...

    • A Tensor Model for Quality Analysis in Industrial Drinking Water Supply System 

      Wu, Di; Wang, Hao; Seidu, Razak (Chapter, 2019)
      Drinking Water Supply (DWS) is one of the most critical and sensitive systems to maintain city operations globally. In Europe, the contradiction between the fast growth of population and obsolete urban water supply ...

    • An improved Canopy-FFCM clustering algorithm for ocean data analysis 

      Wang, Haiyang; Huang, Mengxing; Wu, Di; Wang, Hao; ZHU, Miao; He, Haotian; Kang, Jian (Chapter, 2019)
      With the further advancement of the research on marine environmental science, more and more attention has been paid to modern data monitoring technology. In order to obtain the current water quality information quickly, ...

    • Assessing data access layers for PostNord: A comparative analysis on database solutions for big data models 

      Hoelseter, Fredrik; Husøy, Jonas Klinge; Kaspersen, Stian Bergsvåg; Lundquist, Daniel Sebastian Storsve (Bachelor thesis, 2023)
      Den konstante utviklingen av teknologi fører til at systemer gradvis blir utdaterte og foreldede med mindre de blir vedlikeholdt og oppdatert på riktig måte. Å bestemme hvilke rammeverk og verktøy man skal bruke er en av ...

    • Blockchain-Based Power Energy Trading Management 

      Wang, Hao; Ma, Shenglan; Guo, Chaonian; Wu, Yulei; Dai, Hong-Ning; Wu, Di (Peer reviewed; Journal article, 2021)
      Distributed peer-to-peer power energy markets are emerging quickly. Due to central governance and lack of effective information aggregation mechanisms, energy trading cannot be efficiently scheduled and tracked. We devise ...

    • Computational Risk Analysis for Digitizing Sustainable Urban Water Supply Systems 

      Wu, Di (Doctoral theses at NTNU;2022:13, Doctoral thesis, 2022)
      The movement of global urbanization is severely challenging many aspects of our modem lives, especially after the 1960s. To address these spawned problems, in 2015, the United Nations published a series of Sustainable ...

    • Detection and Classification of Moving Vehicle From Video Using Multiple Spatio-Temporal Features 

      Wang, Yu; Ban, Xiaojuan; Wang, Huan; Wu, Di; Wang, Hao; Yang, Shouqing; Liu, Sinuo; Lai, Jinhui (Journal article; Peer reviewed, 2019)
      The information acquisition and automatic processing technology based on visual surveillance sensors in intelligent transportation system (ITS) has become an important application field of computer vision technology. The ...

    • A Dual-Attention Recurrent Neural Network Method for Deep Cone Thickener Underflow Concentration Prediction 

      Yuan, Zhaolin; Hu, Jinlong; Wu, Di; Ban, Xiaojuan (Peer reviewed; Journal article, 2020)
      This paper focuses on the time series prediction problem for underflow concentration of deep cone thickener. It is commonly used in the industrial sedimentation process. In this paper, we introduce a dual attention neural ...

    • A fast algorithm for material image sequential stitching 

      Ma, Boyuan; Ban, Xiaojuan; Huang, Haiyou; Liu, Wanbo; Liu, Chuni; Wu, Di; Zhi, Yonghong (Peer reviewed; Journal article, 2019)
      In material research, it is often highly desirable to observe images of whole microscopic sections with high resolution. So that micrograph stitching is an important technology to produce a panorama or larger image by ...

    • Fast-FineCut: Grain boundary detection in microscopic images considering 3D information 

      Ma, Boyuan; Ban, Xiaojuan; Su, Ya; Liu, Chuni; Wang, Hao; Xue, Weihua; Zhi, Yonghong; Wu, Di (Peer reviewed; Journal article, 2018)
      The inner structure of a material is called its microstructure. It stores the genesis of a material and determines all the physical and chemical properties. However, the microstructure is highly complex and numerous image ...

    • Fluid-solid boundary handling using pairwise interaction model for non-newtonian fluid 

      Wang, Xiaokun; Ban, Xiaojuan; He, Runzi; Wu, Di; Liu, Xing; Xu, Yuting (Journal article; Peer reviewed, 2018)
      In order to simulate fluid-solid boundary interaction for non-Newtonian Smoothed Particle Hydrodynamics (SPH) fluids, we present a steady and realistic fluid-solid boundary handling method using symmetrical interaction ...

    • Interactive Visualization Platform for Fish Health 

      Eilertsen, Didrik; Dahle, Eirik; Maaroufi, Jones (Bachelor thesis, 2023)
      PatoGen, et ledende selskap som spesialiserer seg på diagnostikk av fiskehelse og sykdommer, spiller en avgjørende rolle i akvakulturindustrien ved å gi oppdrettsanlegg uvurderlige data gjennom omfattende test-analyser. ...

    • Mobilapplikasjon for å avdekke alvorlighetsgrad knyttet til brannskade 

      Hjørungdal, Mikal Olai (Bachelor thesis, 2020)
      Formålet med denne oppgaven er å lage en mobilapplikasjon som gir en nøyaktig kalkulasjon av kroppsoverflate og brannskade. Applikasjonen gjør det også mulig for at du kan utføre denne prosessen i en nødsituasjon før eller ...

    • Particle filter vehicles tracking by fusing multiple features 

      Wang, Yu; Ban, Xiaojuan; Wang, Huan; Li, Xiaorui; Wang, Zixuan; Wu, Di; Yang, Yun; Liu, Sinuo (Peer reviewed; Journal article, 2019)
      Real-time and accurate vehicle tracking by Cameras and Surveillance can provide strong support for the acquisition and application of important traffic parameters, which is the basis of the traffic condition evaluation and ...

    • The PlastOPol system for marine litter monitoring by citizen scientists 

      Wu, Di; Liu, Jincheng; Cordova, Manuel; Hellevik, Christina Carrozzo; Cyvin, Jakob Bonnevie; Pinto, Allan; Hameed, Ibrahim A.; Pedrini, Helio; Da Silva Torres, Ricardo; Fet, Annik Magerholm (Peer reviewed; Journal article, 2023)
      Marine plastic pollution has in recent decades become ubiquitous, posing threats to flora, fauna, and potentially human health. Proper monitoring and registration of litter occurrences are, therefore, of paramount importance ...

    • PlastOPol: A Collaborative Data-driven Solution for Marine Litter Detection and Monitoring 

      Liu, Jincheng; Wu, Di; Hellevik, Christina Carrozzo; Wang, Hao (Chapter, 2023)
      Marine plastic pollution as a generally accepted global challenge has comprehensive impacts on our living environment. However, in practice, it is extremely difficult to monitor the severity of the problem based on the ...

    • Proposed interactive platform for visualizing collected data on road railings for iSi AS 

      Eikås, Ulrik Auflem; Rajan, Apimanju; Hagen, Mathias; Nauf, Herman Svae (Bachelor thesis, 2022)
      Etter den store avdekkingen av feil på rekkverk langs veiene i 2019, erkjente Statens vegvesen manglende tilsynsrutiner. Kort tid etter startet iSi AS et innovasjonsprosjekt for å effektivisere og forbedre inspeksjonsrut ...

    • Quality Risk Analysis for Sustainable Smart Water Supply Using Data Perception 

      Wu, Di; Wang, Hao; Mohammed, Hadi; Seidu, Razak (Journal article; Peer reviewed, 2019)
      Constructing Sustainable Smart Water Supply systems are facing serious challenges all around the world with fast expansion of modern cities. Water quality is influencing our life ubiquitously. Traditional urban water quality ...

    • Recommendation System for Immunization Coverage and Monitoring 

      Bhatti, Uzair Aslam; Huang, Mengxing; Wang, Hao; Zhang, Yu; Mehmood, Anum; Wu, Di (Journal article; Peer reviewed, 2017)
      Immunization averts an expected 2 to 3 million deaths every year from diphtheria, tetanus, pertussis (whooping cough), and measles; however, an additional 1.5 million deaths could be avoided if vaccination coverage was ...