Results 1 to 10 of about 694,034 (385)

Quality improvement of surface triangular mesh using a modified Laplacian smoothing approach avoiding intersection. [PDF]

open access: yesPLoS ONE, 2017
We present a systematic procedure to improve the qualities of triangular molecular surface meshes and at the same time preserve the manifoldness. The procedure utilizes an algorithm to remove redundant points having three or four valences and another ...
Tiantian Liu   +4 more
doaj   +3 more sources

Foveated computer-generated hologram and its progressive update using triangular mesh scene model for near-eye displays

open access: goldOptics Express, 2019
We propose a computer-generated hologram technique that reduces latency caused by hologram calculations in holographic near-to-eye displays. The proposed method applies a foveated rendering technique to a triangular mesh-based computer-generated hologram
Yeon-Gyeong Ju, Jae‐Hyeung Park
openalex   +2 more sources

Repair of Voids in Multi-Labeled Triangular Mesh [PDF]

open access: goldApplied Sciences, 2021
In this paper, we propose a novel mesh repairing method for repairing voids from several meshes to ensure a desired topological correctness. The input to our method is several closed and manifold meshes without labels.
Deyun Zhong   +5 more
doaj   +2 more sources

A Simple Affine-Invariant Spline Interpolation over Triangular Meshes [PDF]

open access: goldMathematics, 2022
Given a triangular mesh, we obtain an orthogonality-free analogue of the classical local Zlámal–Ženišek spline procedure with simple explicit affine-invariant formulas in terms of the normalized barycentric coordinates of the mesh triangles.
László L. Stachó
doaj   +2 more sources

Approximation Algorithms for Multicoloring Planar Graphs and Powers of Square and Triangular Meshes

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2006
A multicoloring of a weighted graph G is an assignment of sets of colors to the vertices of G so that two adjacent vertices receive two disjoint sets of colors. A multicoloring problem on G is to find a multicoloring of G.
Mustapha Kchikech, Olivier Togni
doaj   +5 more sources

Morphing of Triangular Meshes in Shape Space [PDF]

open access: yesInternational Journal of Shape Modeling, 2008
We present a novel approach to morph between two isometric poses of the same non-rigid object given as triangular meshes. We model the morphs as linear interpolations in a suitable shape space $\mathcal{S}$.
A. Brunton   +6 more
core   +11 more sources

From planar surfaces based on lattices to freeform surfaces based on triangular meshes: an advanced extension of the areal motif method [PDF]

open access: green, 2015
Surfaces are shifting from traditional planar surfaces to freeform surfaces with significantly reduced volume and weight and highly improved performance.
Abdul-Rahman, Hussein S.   +4 more
core   +3 more sources

Polylidar - Polygons From Triangular Meshes [PDF]

open access: yesIEEE Robotics and Automation Letters, 2020
This paper presents Polylidar, an efficient algorithm to extract non-convex polygons from 2D point sets, including interior holes. Plane segmented point clouds can be input into Polylidar to extract their polygonal counterpart, thereby reducing map size and improving visualization.
Jeremy Castagno, Ella Atkins
openaire   +2 more sources

Fault-Tolerant Partition Resolvability in Mesh Related Networks and Applications

open access: yesIEEE Access, 2022
Fault-tolerance of a system measures its working capability in the presence of faulty components in the system. The fault-tolerant partition dimension of a network computes the least number of subcomponents of network required to distinctively identify ...
Kamran Azhar   +4 more
doaj   +1 more source

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