Showing 361 - 380 results of 383 for search '"Voronoi diagram"', query time: 0.32s Refine Results
  1. 361

    Second-order texton feature extraction and pattern recognition of building polygon cluster using CNN network by Pengcheng Liu, Ziqin Shao, Tianyuan Xiao

    Published 2024-05-01
    “…In this study, based on the concept of texture co-occurrence matrices from regular gray-scale images, we utilized Voronoi diagrams to construct the tessellation structure of building polygons. …”
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    Article
  2. 362

    Numerical Simulation to Determine the Effect of Topological Entropy on the Effective Transport Coefficient of Unidirectional Composites by Carlos Pacheco, Romeli Barbosa, Abimael Rodriguez, Gerko Oskam, Miguel Ruiz-Gómez, Beatriz Escobar

    Published 2020-05-01
    “…Microstructural variation is imposed for statistical reconstruction moments by simulated annealing (SA) and it is characterized through <i>TS</i> applied in Voronoi diagrams of the studied systems. On the other hand, ETC is determined numerically by the Finite Volume Method (FVM) and generalized by a transport efficiency of charge (<i>ek</i>). …”
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    Article
  3. 363

    Brain Capillary Networks Across Species: A few Simple Organizational Requirements Are Sufficient to Reproduce Both Structure and Function by Amy F. Smith, Vincent Doyeux, Maxime Berg, Myriam Peyrounette, Mohammad Haft-Javaherian, Anne-Edith Larue, John H. Slater, Frédéric Lauwers, Frédéric Lauwers, Pablo Blinder, Philbert Tsai, David Kleinfeld, Chris B. Schaffer, Nozomi Nishimura, Yohan Davit, Sylvie Lorthois, Sylvie Lorthois

    Published 2019-03-01
    “…Based on these results, we then devise a method which employs constrained Voronoi diagrams to generate 3D model synthetic cerebral capillary networks that are locally randomized but homogeneous at the network-scale. …”
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    Article
  4. 364

    Adaptive Centroidal Voronoi Tessellation With Agent Dropout and Reinsertion for Multi-Agent Non-Convex Area Coverage by Kangneoung Lee, Kiju Lee

    Published 2024-01-01
    “…Voronoi diagrams are widely used for area partitioning and coverage control. …”
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    Article
  5. 365

    Visual Exploration of Dynamic or Static Joint Attention Bids in Children With Autism Syndrome Disorder by Federica Cilia, Alexandre Aubry, Barbara Le Driant, Beatrice Bourdin, Luc Vandromme

    Published 2019-10-01
    “…For each stimulus, areas of interest (AOI) were determined based on Voronoi diagrams, which were defined around participants' fixation densities, defined by the mean shift algorithm. …”
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    Article
  6. 366

    A unified framework for isotropic meshing based on narrow-band Euclidean distance transformation by Leung, Yuen-Shan, Wang, Xiaoning, He, Ying, Liu, Yong-Jin, Wang, Charlie C. L.

    Published 2018
    “…The 3D centroidal Voronoi tessellation and restricted Voronoi diagrams are also computed efficiently on the GPU. …”
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    Journal Article
  7. 367

    STATE OF SETTLEMENTS, RESOURCES AND FISHERY OF GRAY MUSSEL CRENOMYTILUS GRAYANUS AT THE COAST OF PRIMORSKY REGION (JAPAN SEA) by L. G. Sedova, D. A. Sokolenko

    Published 2019-09-01
    “…Total biomass and abundance of the mussel were calculated using the Voronoi diagrams (Thiessen polygons). In total, the data were analyzed for 3023 stations located along the entire coast of Primorye from the Tumannaya/ Tumen River mouth to Cape Zolotoy; 3263 mussels were sampled, weighted and measured. …”
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    Article
  8. 368

    Estimation of the stiffness tensor from Lamb wave velocity profiles measured on steel with different texture by Arno Volker, Arno Duijster, Frenk Van Den Berg, Carola Celado-Casero, Stefan Melzer

    Published 2023-08-01
    “…For each sample, a digital representative volume element (RVE) is generated using periodic Voronoi diagrams with a very large number of grains (10,000 – 100,000), based on through-thickness microstructural characterization by Electron Backscatter Diffraction (EBSD). …”
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    Article
  9. 369

    KINETIC ALGORITHMS FOR HARBOUR MANAGEMENT by C. M. Gold, C. M. Gold, C. M. Gold, R. I. Goralski

    Published 2012-07-01
    “…The system, based on previous research into kinetic Voronoi diagrams, as well as development of a completely new graphical engine, is now in commercial production, where its advantages over simpler twodimensional models without automatic collision and grounding detection are becoming evident. …”
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    Article
  10. 370

    Parametric Design and Mechanical Characterization of 3D-Printed PLA Composite Biomimetic Voronoi Lattices Inspired by the Stereom of Sea Urchins by Alexandros Efstathiadis, Ioanna Symeonidou, Konstantinos Tsongas, Emmanouil K. Tzimtzimis, Dimitrios Tzetzis

    Published 2022-12-01
    “…The present work is focused on the analysis of the microstructure of the exoskeleton of the sea urchin Paracentrotus lividus and the extraction of design concepts by implementing geometrically described 3D Voronoi diagrams. Scanning electron microscopy (SEM) analysis of dried sea urchin shells revealed a foam-like microstructure, also known as the stereom. …”
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    Article
  11. 371

    Distributed Algorithms for Environment Partitioning in Mobile Robotic Networks by Pavone, Marco, Arsie, Alessandro, Frazzoli, Emilio, Bullo, Francesco

    Published 2013
    “…Second, we discuss how these algorithms can be extended so that a team of agents can compute, in a spatially distributed fashion, convex and equitable partitions with additional features, e.g., equitable and median Voronoi diagrams. Finally, we discuss two application domains for our algorithms, namely dynamic vehicle routing for mobile robotic networks and wireless ad hoc networks. …”
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    Article
  12. 372
  13. 373

    Non-directional radial intercalation dominates deep cell behavior during zebrafish epiboly by Robert Bensch, Sungmin Song, Olaf Ronneberger, Wolfgang Driever

    Published 2013-06-01
    “…This framework uses Voronoi diagrams to compute cell-to-cell contact areas, defines a feature-based spatio-temporal model for intercalation events and fits an anatomical coordinate system to the recorded datasets. …”
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    Article
  14. 374

    A potential theory approach to an algorithm of conceptual space partitioning by Roman Urban, Magdalena Grzelińska

    Published 2017-12-01
    “…All the algorithms which have been used until now have mostly been based on the theory of Voronoi diagrams. This paper proposes an approach based on potential theory, with the criteria for measuring similarities between objects in the conceptual space being based on the Newtonian potential function. …”
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    Article
  15. 375

    Reducing Calibration Time in PET Systems Based on Monolithic Crystals by Marta Freire, Gabriel Cañizares, Sara Echegoyen, Andrea Gonzalez-Montoro, Antonio J. Gonzalez

    Published 2021-11-01
    “…The Normal procedure consists of individually acquiring a 11 × 11 22Na source array for all the detectors composing the PET system and obtaining the calibration map for each module using a method based on the Voronoi diagrams. Two reducing time methodologies are presented: (i) TEST1, where the calibration map of one detector is estimated and shared among all others, and (ii) TEST2, where the calibration map is slightly modified for each module as a function of their detector uniformity map. …”
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    Article
  16. 376

    Development of a multi-rotor VTOL UAV : mechanical design of a 3D printed compliant surface by Tay, Mervyn Kai Yuen

    Published 2019
    “…Future works included the implementation of embedded electronics with 3D printing, the integration of Shape Memory Alloy (SMA) and Voronoi Diagrams for structural optimisation for an increase in the actuation capability, reduction in weight and improvement in overall flight efficiency.…”
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    Final Year Project (FYP)
  17. 377

    A Machine Learning Framework for Sleeping Cell Detection in a Smart-City IoT Telecommunications Infrastructure by Orestes G. Manzanilla-Salazar, Filippo Malandra, Hakim Mellah, Constant Wette, Brunilde Sanso

    Published 2020-01-01
    “…A simple way to define neighbors is to use adjacency in Voronoi diagrams. In this paper, we propose a much more realistic approach based on the nature of radio-propagation and the way devices choose the BS to which they send access requests. …”
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    Article
  18. 378

    Renal artery-based kidney segmentation on CT for patients with renal cell carcinoma: Feasibility of segmental artery clamping simulation by Kotaro Yoshida, Atsushi Takamatsu, Takahiro Nohara, Norihide Yoneda, Dai Inoue, Wataru Koda, Satoshi Kobayashi, Toshifumi Gabata

    Published 2023-01-01
    “…On computed tomography (CT) images, the relevant kidney, tumor, and renal artery were annotated semi-automatically on the commercial workstation, and renal artery-based segmentation was performed using 3D Voronoi diagrams. Simulation of SAC was performed by a radiologist and urologist in consensus. …”
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    Article
  19. 379

    Multi-scale tissue architecture analysis of favorable-risk prostate cancer: Correlation with biochemical recurrence by Miha Pukl, Sarah Keyes, Mira Keyes, Martial Guillaud, Metka Volavšek

    Published 2020-09-01
    “…Algorithms based on Voronoi diagrams were applied to all Feulgen-thionin-stained diagnostic areas. …”
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    Article
  20. 380

    Structural disorder in two-dimensional network-forming materials by Ormrod Morley, D

    Published 2020
    “…In addition, hard particle Monte Carlo techniques will be used to generate Voronoi diagrams, making contact with experimental studies on quasi-two-dimensional colloidal systems.…”
    Thesis