Results 1 to 10 of about 3,364 (159)

New approaches for Delaunay triangulation and optimisation [PDF]

open access: yesHeliyon, 2019
New techniques are presented for Delaunay triangular mesh generation and element optimisation. Sample points for triangulation are generated through mapping (a new approach). These sample points are later triangulated by the conventional Delaunay method.
Logah Perumal
exaly   +4 more sources

3D reconstruction method based on second-order semiglobal stereo matching and fast point positioning Delaunay triangulation [PDF]

open access: yesPLoS ONE, 2022
Binocular vision uses the parallax principle of the human eye to obtain 3D information of an object, which is widely used as an important means of acquiring 3D information for 3D reconstruction tasks.
Yongbing Xu   +3 more
doaj   +3 more sources

Variable Density Filling Algorithm Based on Delaunay Triangulation [PDF]

open access: yesMicromachines, 2022
The quality of the filling algorithm in additive manufacturing directly affects the strength of the part. The commonly used 3D printing filling algorithm at this stage is the classic filling algorithm.
Yujing Qiao, Ning Lv, Xuefeng Ouyang
doaj   +2 more sources

DTTrans: PV Power Forecasting Using Delaunay Triangulation and TransGRU [PDF]

open access: yesSensors, 2022
In an era of high penetration of renewable energy, accurate photovoltaic (PV) power forecasting is crucial for balancing and scheduling power systems. However, PV power output has uncertainty since it depends on stochastic weather conditions.
Keunju Song   +4 more
doaj   +2 more sources

Voronoi diagrams and Delaunay triangulation for modelling animal territorial behaviour [PDF]

open access: yesEcology and Evolution
We explore the use of movable automata in numerical modelling of male competition for territory. We used territorial dragonflies as our biological inspiration for the model, assuming two types of competing males: (a) faster and larger males that adopt a ...
Rhainer Guillermo‐Ferreira   +3 more
doaj   +2 more sources

A spectral characterization of the Delaunay triangulation [PDF]

open access: yesComputer Aided Geometric Design, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Renjie Chen   +2 more
exaly   +3 more sources

PROVABLY CONSISTENT DISTRIBUTED DELAUNAY TRIANGULATION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
This paper deals with the distributed computation of Delaunay triangulations of massive point sets, mainly motivated by the needs of a scalable out-of-core surface reconstruction workflow from massive urban LIDAR datasets.
M. Brédif   +3 more
doaj   +1 more source

THE STABILITY OF DELAUNAY TRIANGULATIONS [PDF]

open access: yesInternational Journal of Computational Geometry & Applications, 2013
We introduce a parametrized notion of genericity for Delaunay triangulations which, in particular, implies that the Delaunay simplices of δ-generic point sets are thick. Equipped with this notion, we study the stability of Delaunay triangulations under perturbations of the metric and of the vertex positions.
JEAN-DANIEL BOISSONNAT   +2 more
openaire   +5 more sources

Delaunay Triangulation of Manifolds [PDF]

open access: yesFoundations of Computational Mathematics, 2017
We present an algorithm for producing Delaunay triangulations of manifolds. The algorithm can accommodate abstract manifolds that are not presented as submanifolds of Euclidean space. Given a set of sample points and an atlas on a compact manifold, a manifold Delaunay complex is produced provided the transition functions are bi-Lipschitz with a ...
Jean-Daniel Boissonnat   +2 more
openaire   +5 more sources

Blocking Delaunay triangulations [PDF]

open access: yesComputational Geometry, 2013
Given a set B of n black points in general position, we say that a set of white points W blocks B if in the Delaunay triangulation of [Formula: see text] there is no edge connecting two black points. We give the following bounds for the size of the smallest set W blocking B: (i) [Formula: see text] white points are always sufficient to block a set of n
Oswin Aichholzer   +6 more
openaire   +4 more sources

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