Showing 321 - 340 results of 383 for search '"Voronoi diagram"', query time: 0.18s Refine Results
  1. 321

    Investigation of Texture Intensity Effect on Deformation Behavior of Extruded Mg-0.8wt%Y Alloy under Tensile and Compressive Loading Using the Crystalline Plasticity Finite Element... by A. Mirzakhani, A. Asempour

    Published 2021-05-01
    “…Polycrystalline aggregate models are built based on the theory of Voronoi diagram; then, the Slip-based crystal plasticity formulation is applied as a User Material Subroutine in ABAQUS (UMAT) to study the relationship of microstructures and stress-strain responses in Mg-0.8wt% Y alloy during tension and compression test and the results are presented. …”
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    Article
  2. 322

    Geometrical Distribution of Cryptococcus neoformans Mediates Flower-Like Biofilm Development by William Lopes, Mendeli H. Vainstein, Mendeli H. Vainstein, Glauber R. De Sousa Araujo, Susana Frases, Charley C. Staats, Rita M. C. de Almeida, Rita M. C. de Almeida, Augusto Schrank, Lívia Kmetzsch, Marilene H. Vainstein

    Published 2017-12-01
    “…Geometrical aspects of adhered cells were calculated from the Delaunay triangulation and Voronoi diagram obtained from scanning electron microscopy images (SEM). …”
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    Article
  3. 323

    SIMULATION EXPERIMENT ON LANDING SITE SELECTION USING A SIMPLE GEOMETRIC APPROACH by W. Zhao, W. Zhao, X. Tong, H. Xie, Y. Jin, S. Liu, D. Wu, X. Liu, L. Guo, Q. Zhou

    Published 2017-07-01
    “…For safe landing site selection, a Generalized Voronoi Diagram is constructed. Based on the idea of maximum empty circle, the safest landing site can be determined. …”
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    Article
  4. 324

    Assessing the Spatiotemporal Variability of SMAP Soil Moisture Accuracy in a Deciduous Forest Region by Mohamed Abdelkader, Marouane Temimi, Andreas Colliander, Michael H. Cosh, Vicky R. Kelly, Tarendra Lakhankar, Ali Fares

    Published 2022-07-01
    “…Four upscaling methods are used in this study: arithmetic average, Voronoi diagram, topographic wetness index, and land cover weighted average. …”
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    Article
  5. 325

    Study of spring-relaxation technique for cooperative localization in wireless sensor networks by Zhang, Qing

    Published 2013
    “…From another aspect, a neighbor selection scheme designed upon Voronoi diagram is introduced to choose a set of neighboring nodes that are spatially dispersed and distantly close to participate in the cooperative localization. …”
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    Thesis
  6. 326

    A centralized localization algorithm for prolonging the lifetime of wireless sensor networks using particle swarm optimization in the existence of obstacles by Abdulhasan Al-Jarah, Ali Husam

    Published 2017
    “…Particle Swarm Optimization has been used in the proposed algorithm to minimize the fitness function. Voronoi diagram has also used in order to ensure that the mobile sensors cover the whole sensing field. …”
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    Thesis
  7. 327

    Hyperspectral cell sociology reveals spatial tumor-immune cell interactions associated with lung cancer recurrence by Katey S. S. Enfield, Spencer D. Martin, Erin A. Marshall, Sonia H. Y. Kung, Paul Gallagher, Katy Milne, Zhaoyang Chen, Brad H. Nelson, Stephen Lam, John C. English, Calum E. MacAulay, Wan L. Lam, Martial Guillaud

    Published 2019-01-01
    “…Methods Tissue sections of primary tumors from lung adenocarcinoma patients with known clinical outcome were stained using multiplex IHC for CD3, CD8, and CD79a, and hyperspectral image analysis determined the phenotype of all cells. A Voronoi diagram for each cell was used to approximate cell boundaries, and the cell type of all neighboring cells was identified and quantified. …”
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    Article
  8. 328

    Shared control navigation system for the assistive wheelchair by Lei, Zhen

    Published 2024
    “…For high-level shared control, various possible paths to the destination are computed online using the generalized Voronoi diagram and linked across time steps using their homotopy classes, and the likelihood of these paths is calculated using the principle of Bayes' rule and Maximum Entropy Inverse Optimal Control (MaxEnt IOC) based on the user input history. …”
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    Thesis-Doctor of Philosophy
  9. 329

    Vascular perfusion 3D models guidance during robot-assisted partial nephrectomy: The end of empirical selective clamping era by Federico Piramide, Daniele Amparore, Enrico Checcucci, Sabrina De Cillis, Alberto Piana, Gabriele Volpi, Giovanni Busacca, Marco Colombo, Martina Mandaletti, Matteo Manfredi, Cristian Fiori, Francesco Porpiglia

    Published 2023-06-01
    “…Patients and surgical procedure: By using a mathematical tool, the Voronoi diagram, we calculate vascular perfusion regions of the organs and built the 3DVMs for all consecutive patients scheduled in our center for robot-assisted PN (RAPN) from 2019 to 2021. …”
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    Article
  10. 330

    Optimizing Voronoi-based quantifications for reaching interactive analysis of 3D localizations in the million range by Florian Levet, Florian Levet

    Published 2023-08-01
    “…Among those, Voronoi-based methods have achieved a prominent position for 2D analysis as robust and efficient implementations were available for generating 2D Voronoi diagrams. Unfortunately, this was not the case for 3D Voronoi diagrams, and existing methods were therefore extremely time-consuming. …”
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    Article
  11. 331

    Technical factors influencing cone packing density estimates in adaptive optics flood illuminated retinal images. by Marco Lombardo, Sebastiano Serrao, Giuseppe Lombardo

    Published 2014-01-01
    “…The cone density and Voronoi diagrams were assessed in sampling windows of 320×320 µm, 160×160 µm and 64×64 µm at 1.5 degree temporal and superior eccentricity from the preferred locus of fixation (PRL). …”
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    Article
  12. 332

    Constrained Construction of Planar Delaunay Triangulations without Flipping by Vera V Galishnikova, Peter Jan Pahl

    Published 2018-12-01
    “…The construction of Voronoi diagrams and Delaunay triangulations finds wide application in many branches of science. …”
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    Article
  13. 333

    Automatic Registration Of SAR And Optical Image Based On Line And Graph Spectral Theory by J. Zhao, S. Gao, H. Sui, Y. Li, L. Li

    Published 2014-04-01
    “…The points are normalized to reduce computational complexity. Thirdly, voronoi diagrams of two point sets are extracted respectively. …”
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    Article
  14. 334

    Cartographic analysis of tourist attractive regions using GIS technologies by Viktoriia Lepetiuk

    Published 2020-12-01
    “…I provide a specific methodology of searching for the most attractive tourist regions using Voronoi diagrams and heatmaps. I demonstrate the methodology by applying it to certain types of tourist resources in Chernihiv region of Ukraine.…”
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    Article
  15. 335

    Symmetry and Shannon Measure of Ordering: Paradoxes of Voronoi Tessellation by Edward Bormashenko, Irina Legchenkova, Mark Frenkel

    Published 2019-04-01
    “…Extension of the Shannon-like formula embracing symmetric patterns is suggested. Analysis of Voronoi diagrams enables the elements of symmetry of the patterns to be revealed.…”
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    Article
  16. 336

    ParaPlan: A Tool for Parallel Reachability Analysis of Planar Polygonal Differential Inclusion Systems by Andrei Sandler, Olga Tveretina

    Published 2017-09-01
    “…Some of the benchmarks we used are randomly generated with the novel approach based on the partitioning of the plane with Voronoi diagrams.…”
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    Article
  17. 337

    Investigation of Adaptive Optics Imaging Biomarkers for Detecting Pathological Changes of the Cone Mosaic in Patients with Type 1 Diabetes Mellitus. by Marco Lombardo, Mariacristina Parravano, Sebastiano Serrao, Lucia Ziccardi, Daniela Giannini, Giuseppe Lombardo

    Published 2016-01-01
    “…From the cone spacing measures and Voronoi diagrams, the linear dispersion index (LDi) and the heterogeneity packing index (HPi) were computed respectively. …”
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    Article
  18. 338

    On an Intuitionistic Fuzzy Approach for Decision Making in Medicine: Part 1 by Krassimir Atanassov, Stefan Hadjitodorov, Ludmila Todorova, Peter Vassilev

    Published 2007-03-01
    “…In the present paper it is defined as a pattern recognition problem and four classification methods are applied in order to solve it: Stepwise discriminant analysis (SDA), stepwise logistic regression (SLR); intuitionistic fuzzy Voronoi diagrams and nonpulmonary weaning index (NPWI), applied to 17 features (variables). …”
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    Article
  19. 339

    DETERMINING IDF EQUATIONS FOR THE STATE OF RONDÔNIA (DETERMINAÇÃO DE EQUAÇÕES IDF PARA O ESTADO DE RONDÔNIA) by Vinicius Alexandre Sikora de Souza, Rafael Henrique Serafim Dias, Eliomar Pereira da Silva Filho, Marcos Leandro Alves Nunes, Claudia Daza Andrade, Ana Lúcia Denardin da Rosa

    Published 2016-10-01
    “…Furthermore, areas of influence for the applicability of IDF equations were determined by Voronoi diagrams. The IDF equations were validated with the help of the regression coefficient (r²) and the Wilcoxon-Mann-Whitney hypothesis test showed that its use is feasible.…”
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    Article
  20. 340

    2D ceramic grains images manipulations: A simple geometrical characterization and grain domain recreation algorithm by Filipe L. Braga

    Published 2018-07-01
    “…Keywords: Ceramic grains, Voronoi diagrams, Geometrical characterization, Lattice creation algorithm…”
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    Article