Results 11 to 20 of about 129,920 (270)

MQENet: a mesh quality evaluation neural network based on dynamic graph attention [PDF]

open access: greenEngineering Computations, 2023
Purpose The goal of this paper is to solve the shortcomings of subjectivity and singleness of traditional mesh quality metrics. By combining graph learning technology, an intelligent mesh quality evaluation model based on graph dynamic attention is proposed to achieve a more comprehensive and objective ...
Haoxuan Zhang   +3 more
openaire   +3 more sources

Evaluation of hole quality in drilling process of GF/Aluminum wire mesh reinforced epoxy composites

open access: goldAlexandria Engineering Journal
The current work investigates the effects of drilling parameters on hole quality, including delamination and circularity, produced in hybrid composite materials consisting of neat glass fibre (NG) and hybrid glass fibre/Al-wire mesh in two distinct ...
Amr Seif   +3 more
doaj   +3 more sources

Visual Quality of 3D Meshes With Diffuse Colors in Virtual Reality: Subjective and Objective Evaluation [PDF]

open access: greenIEEE Transactions on Visualization and Computer Graphics, 2021
Surface meshes associated with diffuse texture or color attributes are becoming popular multimedia contents. They provide a high degree of realism and allow six degrees of freedom (6DoF) interactions in immersive virtual reality environments. Just like other types of multimedia, 3D meshes are subject to a wide range of processing, e.g., simplification ...
Nehmé, Yana   +4 more
openaire   +6 more sources

Towards perceptual quality evaluation of dynamic meshes [PDF]

open access: greenProceedings of the ACM SIGGRAPH Symposium on Applied Perception in Graphics and Visualization, 2011
In practical applications, it is common that a 3D mesh undergoes some lossy operations (e.g. simplification, watermarking, compression, noise contamination, etc.). Since the end users of 3D meshes are often human beings, it is thus important to derive metrics that can faithfully assess the perceptual distortions induced by these operations. The derived
Fakhri Torkhani   +2 more
openaire   +3 more sources

Evaluation of the quality of information available on the internet on vaginal meshes

open access: greenEuropean Journal of Obstetrics & Gynecology and Reproductive Biology, 2021
The objective of this study was to evaluate the quality of information on the internet about vaginal meshes available to the general population.The terms "vaginal sling," "sling vagina," "vaginal mesh," "mesh vagina," "vaginal tape," and "tape vagina" were used every time on three major search engines, and the first 10 websites retrieved by each search
Furtado Meinberg, Mariana   +4 more
openaire   +5 more sources

Evaluation of the quality of life after implantation of light or standard polypropylene hernia meshes [PDF]

open access: diamondFolia Medica, 2022
AbstractIntroduction: The present pilot study evaluates the quality of life of Bulgarian patients after a conventional hernia operation in which light or standard polypropylene hernia meshes were used.Materials and methods: Sixty-eight patients planned for recovery of primary or recurrent open hernia with implanted standard or lightweight polypropylene
Miglena Doneva   +4 more
openaire   +4 more sources

High-quality mesh generation for human hip based on ideal element size: methods and evaluation [PDF]

open access: goldComputer Assisted Surgery, 2017
The objective of this work was to obtain high-quality mesh generation results for the human hip. This study adopted an edge-collapse algorithm based on quadric error metrics to simplify the hip model. The adjacent triangular areas and a cost function that considered the mean value of error were introduced to avoid error accumulation and ensure ...
Monan, Wang, Jian, Gao, Xinyu, Wang
openaire   +4 more sources

Perceptual Quality Evaluation of 3D Triangle Mesh: A Technical Review [PDF]

open access: green2018 International Conference on Audio, Language and Image Processing (ICALIP), 2018
During mesh processing operations (e.g. simplifications, compression, and watermarking), a 3D triangle mesh is subject to various visible distortions on mesh surface which result in a need to estimate visual quality. The necessity of perceptual quality evaluation is already established, as in most cases, human beings are the end users of 3D meshes.
A. A. M Muzahid, Wanggen Wan, Xiang Feng
openaire   +3 more sources

A Subjective Quality Evaluation of 3D Mesh With Dynamic Level of Detail in Virtual Reality [PDF]

open access: green2024 IEEE International Conference on Image Processing (ICIP)
3D meshes are one of the main components of Virtual Reality applications. However, many network and computational resources are required to process 3D meshes in real-time. A potential solution to this challenge is to dynamically adapt the Level of Detail (LoD) of a 3D mesh based on the object's position and the user's viewpoint.
Duc V. Nguyen 0001   +2 more
openaire   +3 more sources

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