Results 31 to 40 of about 660,845 (375)

A Digital Twin-Oriented Lightweight Approach for 3D Assemblies

open access: yesMachines, 2021
In the design and operation scenarios driven by Digital Twins, large computer-aided design (CAD) models of production line equipment can limit the real-time performance and fidelity of the interaction between digital and physical entities.
Luo Fang, Qiang Liu, Ding Zhang
doaj   +1 more source

Pose Normalization of Indoor Mapping Datasets Partially Compliant with the Manhattan World Assumption

open access: yesRemote Sensing, 2021
Due to their great potential for a variety of applications, digital building models are well established in all phases of building projects. Older stock buildings however frequently lack digital representations, and creating these manually is a tedious ...
Patrick Hübner   +3 more
doaj   +1 more source

An FPGA implementation of triangle mesh decompression [PDF]

open access: greenProceedings. 10th Annual IEEE Symposium on Field-Programmable Custom Computing Machines, 2003
Tulika Mitra, Tzi‐cker Chiueh
openalex   +2 more sources

Sharp Feature-Preserving 3D Mesh Reconstruction from Point Clouds Based on Primitive Detection

open access: yesRemote Sensing, 2023
High-fidelity mesh reconstruction from point clouds has long been a fundamental research topic in computer vision and computer graphics. Traditional methods require dense triangle meshes to achieve high fidelity, but excessively dense triangles may lead ...
Qi Liu, Shibiao Xu, Jun Xiao, Ying Wang
doaj   +1 more source

A Novel OpenMVS-Based Texture Reconstruction Method Based on the Fully Automatic Plane Segmentation for 3D Mesh Models

open access: yesRemote Sensing, 2020
The Markov Random Field (MRF) energy function, constructed by existing OpenMVS-based 3D texture reconstruction algorithms, considers only the image label of the adjacent triangle face for the smoothness term and ignores the planar-structure information ...
Shenhong Li   +3 more
doaj   +1 more source

SEMANTIC URBAN MESH ENHANCEMENT UTILIZING A HYBRID MODEL [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
We propose a feature-based approach for semantic mesh segmentation in an urban scenario using real-world training data. There are only few works that deal with semantic interpretation of urban triangle meshes so far.
P. Tutzauer, D. Laupheimer, N. Haala
doaj   +1 more source

NeuralMeshing: Differentiable Meshing of Implicit Neural Representations [PDF]

open access: yes, 2022
The generation of triangle meshes from point clouds, i.e. meshing, is a core task in computer graphics and computer vision. Traditional techniques directly construct a surface mesh using local decision heuristics, while some recent methods based on neural implicit representations try to leverage data-driven approaches for this meshing process. However,
arxiv   +1 more source

Consensus Control for Reactive Power Sharing Using an Adaptive Virtual Impedance Approach

open access: yesEnergies, 2020
Reactive power sharing among distributed generators (DGs) in islanded microgrids (MGs) presents control challenges, particularly in the mismatched feeder line condition.
Ahmed S. Alsafran, Malcolm W. Daniels
doaj   +1 more source

Numerical solution of quasi-hydrodynamic equations on non-structured triangle mesh [PDF]

open access: yesКомпьютерные исследования и моделирование, 2009
A new flow modeling method on unstructured grid was proposed. As a basis system this method used quasi-hydro-dynamic equations. The finite volume method vas used for solving these equations. The Delaunay triangulation was used for constructing mesh. This
T. G. Elizarova   +2 more
doaj   +1 more source

Research on the Flattening Method of an Energy-Based Fabric Deformation Model in Garment Design

open access: yesComplexity, 2022
Surface flattening plays an important role in the whole process of garment design. We proposed a novel method by using three-dimensional triangle mesh flattening in this study.
Yuxiang Zhu   +5 more
doaj   +1 more source

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