Results 11 to 20 of about 694,034 (385)

Deep Neural Network for 3D Shape Classification Based on Mesh Feature

open access: yesSensors, 2022
Virtual reality, driverless cars, and robotics all make extensive use of 3D shape classification. One of the most popular ways to represent 3D data is with polygonal meshes. In particular, triangular mesh is frequently employed.
Mengran Gao   +3 more
doaj   +1 more source

Introduction to Mesh Based Generated Lumped Parameter Models for Electromagnetic Problems using Triangular Elements

open access: yesCES Transactions on Electrical Machines and Systems, 2023
This paper is an introduction to mesh based generated reluctance network modeling using triangular elements. Many contributions on mesh based generated reluctance networks using rectangular shaped elements have been published, but very few on those ...
Haidar Diab   +4 more
doaj   +1 more source

Delaunay Mesh Construction and Simplification with Feature Preserving Based on Minimal Volume Destruction

open access: yesApplied Sciences, 2022
Triangular meshes play critical roles in many applications, such as numerical simulation and additive manufacturing. However, the triangular meshes transformed from computer-aided design models using common algorithms may have many undesirable narrow ...
Yu Huo   +6 more
doaj   +1 more source

A Surface Division Method of Parts Mesh Model for On-Machine Inspection

open access: yesIEEE Access, 2020
As a general 3D model data format, triangular mesh model has been widely used in mechanical engineering to realize the function of transmitting data between different CAD software, but during the transmission, a large amount of geometric and topological ...
Xincheng Lu   +5 more
doaj   +1 more source

Unsupervised Machine Learning for Improved Delaunay Triangulation

open access: yesJournal of Marine Science and Engineering, 2021
Physical oceanography models rely heavily on grid discretization. It is known that unstructured grids perform well in dealing with boundary fitting problems in complex nearshore regions.
Tao Song   +7 more
doaj   +1 more source

A Fast Hole-Filling Method for Triangular Mesh in Additive Repair

open access: yesApplied Sciences, 2020
In the triangular meshes obtained in additive repair, it is a challenge to find one single hole-filling method to close all holes and make the filling patches assort with surrounding meshes well with low time complexity, which is mainly caused by the ...
Chao Feng   +5 more
semanticscholar   +1 more source

Hessian Eigenfunctions for Triangular Mesh Parameterization [PDF]

open access: yesProceedings of the 11th Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications, 2016
Hessian Locally Linear Embedding (HLLE) is an algorithm that computes the nullspace of a Hessian functional H for Dimensionality Reduction (DR) of a sampled manifold M. This article presents a variation of classic HLLE for parameterization of 3D triangular meshes.
Mejía, Daniel   +2 more
openaire   +4 more sources

Extracting Triangular 3D Models, Materials, and Lighting From Images [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
We present an efficient method for joint optimization of topology, materials and lighting from multi-view image observations. Unlike recent multi-view reconstruction approaches, which typically produce entangled 3D representations encoded in neural ...
Jacob Munkberg   +7 more
semanticscholar   +1 more source

Robust Spherical Parameterization of Triangular Meshes [PDF]

open access: yesComputing, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sheffer, A., Gotsman, C., Dyn, N.
openaire   +2 more sources

A Method to Minimize the Data Size of a Lightweight Model for Ship and Offshore Plant Structure Using Part Characteristics

open access: yesJournal of Marine Science and Engineering, 2020
One of the most widely used methods for representing the shapes of ships and offshore plants is triangular mesh, which has a simple structure and is easy to visualize.
Kiyoun Kwon, Duhwan Mun
doaj   +1 more source

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