Results 11 to 20 of about 18,277 (211)

An efficient algorithm for approximate Voronoi diagram construction on triangulated surfaces

open access: yesComputational Visual Media, 2023
Voronoi diagrams on triangulated surfaces based on the geodesic metric play a key role in many applications of computer graphics. Previous methods of constructing such Voronoi diagrams generally depended on having an exact geodesic metric. However, exact
Wenlong Meng   +5 more
doaj   +1 more source

Incremental Voronoi Diagrams [PDF]

open access: yesDiscrete & Computational Geometry, 2017
We study the amortized number of combinatorial changes (edge insertions and removals) needed to update the graph structure of the Voronoi diagram $\mathcal{V}(S)$ (and several variants thereof) of a set $S$ of $n$ sites in the plane as sites are added.
Allen, Sarah S.R.   +3 more
openaire   +7 more sources

GBGVD: Growth-based geodesic Voronoi diagrams

open access: yesGraphical Models, 2023
Given a set of generators, the geodesic Voronoi diagram (GVD) defines how the base surface is decomposed into separate regions such that each generator dominates a region in terms of geodesic distance to the generators.
Yunjia Qi   +8 more
doaj   +1 more source

Rounding Voronoi diagram [PDF]

open access: yesTheoretical Computer Science, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Devillers, Olivier   +1 more
openaire   +3 more sources

VORONOI DIAGRAMS WITHOUT BOUNDING BOXES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
We present a technique for presenting geographic data in Voronoi diagrams without having to specify a bounding box. The method restricts Voronoi cells to points within a user-defined distance of the data points.
E. T. K. Sang
doaj   +1 more source

Simplified Voronoi diagrams [PDF]

open access: yesDiscrete & Computational Geometry, 1987
The move of a polytope in the 3-space among obstacle polytopes can be described as a path in the configuration space \(R^ 3\times SO(3)\). The problem of finding a possible path between two points of the configuration space arises from robot path planning and is known among piano movers as well.
Canny, J., Donald, Bruce
openaire   +3 more sources

The Voronoi theory of the normal liver lobular architecture and its applicability in hepatic zonation

open access: yesScientific Reports, 2021
The precise characterization of the lobular architecture of the liver has been subject of investigation since the earliest historical publications, but an accurate model to describe the hepatic lobular microanatomy is yet to be proposed.
C. Lau   +6 more
doaj   +1 more source

Application of Voronoi Diagram to School Districts in Shizuoka Prefecture

open access: yesEngineering Proceedings, 2023
Comparing the distribution of school districts in Shizuoka Prefecture with a Voronoi diagram generated for school locations, the application of Voronoi diagrams to the field of urban planning is pursued.
Kenji Sato, Haruno Ishikawa
doaj   +1 more source

MULTI-AGENT SIMULATION OF ALLOCATING AND ROUTING AMBULANCES UNDER CONDITION OF STREET BLOCKAGE AFTER NATURAL DISASTER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
In response to natural disasters, efficient planning for optimum allocation of the medical assistance to wounded as fast as possible and wayfinding of first responders immediately to minimize the risk of natural disasters are of prime importance.
S. Azimi, M. R. Delavar, A. Rajabifard
doaj   +1 more source

Voronoi Tessellations and the Shannon Entropy of the Pentagonal Tilings

open access: yesEntropy, 2023
We used the complete set of convex pentagons to enable filing the plane without any overlaps or gaps (including the Marjorie Rice tiles) as generators of Voronoi tessellations. Shannon entropy of the tessellations was calculated.
Edward Bormashenko   +4 more
doaj   +1 more source

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