Results 31 to 40 of about 223,659 (257)

Individual Roles of Network and Sheet Solids in Architectured Porous Materials

open access: yesFrontiers in Physics, 2022
To understand the different roles played by sheet solids and network solids in complex porous biomaterials/native tissues, we designed a new kind of nature-inspired structure comprising these two solids by using triply periodic minimal surfaces and ...
Nan Yang   +4 more
doaj   +1 more source

On the construction of abstract voronoi diagrams [PDF]

open access: yesDiscrete & Computational Geometry, 1990
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mehlhorn, K.   +2 more
openaire   +6 more sources

Curved Voronoi Diagrams [PDF]

open access: yes, 2006
Voronoi diagrams are fundamental data structures that have been extensively studied in Computational Geometry. A Voronoi diagram can be defined as the minimization diagram of a finite set of continuous functions. Usually, each of those functions is interpreted as the distance function to an object.
Boissonnat, Jean-Daniel   +2 more
openaire   +2 more sources

Symmetry and Shannon Measure of Ordering: Paradoxes of Voronoi Tessellation

open access: yesEntropy, 2019
The Voronoi entropy for random patterns and patterns demonstrating various elements of symmetry was calculated. The symmetric patterns were characterized by the values of the Voronoi entropy being very close to those inherent to random ones.
Edward Bormashenko   +2 more
doaj   +1 more source

Pomelo, a tool for computing Generic Set Voronoi Diagrams of Aspherical Particles of Arbitrary Shape

open access: yesEPJ Web of Conferences, 2017
We describe the development of a new software tool, called “Pomelo”, for the calculation of Set Voronoi diagrams. Voronoi diagrams are a spatial partition of the space around the particles into separate Voronoi cells, e.g.
Weis Simon   +4 more
doaj   +1 more source

A GPU-Based Algorithm for the Generation of Spherical Voronoi Diagram in QTM mode [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
The spherical Voronoi diagram is a type of the global data model in Digital Earth which has become increasingly important and a lot of efforts have been done to develop the algorithms.
L. Wang   +3 more
doaj   +1 more source

Technical factors influencing cone packing density estimates in adaptive optics flood illuminated retinal images. [PDF]

open access: yesPLoS ONE, 2014
PURPOSE: To investigate the influence of various technical factors on the variation of cone packing density estimates in adaptive optics flood illuminated retinal images.
Marco Lombardo   +2 more
doaj   +1 more source

From Chaos to Ordering: New Studies in the Shannon Entropy of 2D Patterns

open access: yesEntropy, 2022
Properties of the Voronoi tessellations arising from random 2D distribution points are reported. We applied an iterative procedure to the Voronoi diagrams generated by a set of points randomly placed on the plane. The procedure implied dividing the edges
Irina Legchenkova   +5 more
doaj   +1 more source

Voronoi diagrams generated by regressing edges of precipitation fronts

open access: yes, 2004
The Voronoi diagram generated by regression edges of precipitation fronts was analyzed. In the reaction-diffusion system, one of the reagents penetrates into a gel by diffusion and forms a precipitate with the other reagent homogenized in the gel. It was
Ratcliffe, Norman M.   +5 more
core   +1 more source

Stable-matching Voronoi diagrams: Combinatorial complexity and algorithms

open access: yesJournal of Computational Geometry, 2020
We study algorithms and combinatorial complexity bounds for stable-matching Voronoi diagrams, where a set, $S$, of $n$ point sites in the plane determines a stable matching between the points in  $\mathbb{R}^2$ and the sites in $S$ such that  (i) the ...
Gill Barequet   +3 more
doaj   +1 more source

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