A survey on mesh segmentation techniques

A Shamir - Computer graphics forum, 2008 - Wiley Online Library
We present a review of the state of the art of segmentation and partitioning techniques of
boundary meshes. Recently, these have become a part of many mesh and object …

On the flexibility of agglomeration based physical space discontinuous Galerkin discretizations

F Bassi, L Botti, A Colombo, DA Di Pietro… - Journal of Computational …, 2012 - Elsevier
In this work we show that the flexibility of the discontinuous Galerkin (dG) discretization can
be fruitfully exploited to implement numerical solution strategies based on the use of …

Wonderland: A novel abstraction-based out-of-core graph processing system

M Zhang, Y Wu, Y Zhuo, X Qian, C Huan… - ACM SIGPLAN …, 2018 - dl.acm.org
Many important graph applications are iterative algorithms that repeatedly process the input
graph until convergence. For such algorithms, graph abstraction is an important technique …

[HTML][HTML] Applying Convolutional Neural Networks to data on unstructured meshes with space-filling curves

CE Heaney, Y Li, OK Matar, CC Pain - Neural Networks, 2024 - Elsevier
This paper presents the first classical Convolutional Neural Network (CNN) that can be
applied directly to data from unstructured finite element meshes or control volume grids …

A formulation of boundary mesh segmentation

A Shamir - Proceedings. 2nd International Symposium on 3D …, 2004 - ieeexplore.ieee.org
We present a formulation of boundary mesh segmentation as an optimization problem.
Previous segmentation solutions are classified according to the different segmentation …

Agglomeration multigrid methods with implicit Runge–Kutta smoothers applied to aerodynamic simulations on unstructured grids

S Langer - Journal of Computational Physics, 2014 - Elsevier
For unstructured finite volume methods an agglomeration multigrid with an implicit
multistage Runge–Kutta method as a smoother is developed for solving the compressible …

[PDF][PDF] Segmentation and shape extraction of 3D boundary meshes.

A Shamir - Eurographics (State of the Art Reports), 2006 - diglib.eg.org
In this report we present the state of the art on segmentation, or partitioning techniques used
on boundary meshes. Recently, these have become a part of many mesh and object …

Multigrid algorithms for hp hp-version interior penalty discontinuous Galerkin methods on polygonal and polyhedral meshes

PF Antonietti, P Houston, X Hu, M Sarti, M Verani - Calcolo, 2017 - Springer
In this paper we analyze the convergence properties of two-level and W-cycle multigrid
solvers for the numerical solution of the linear system of equations arising from hp-version …

Efficient processing of large graphs via input reduction

A Kusum, K Vora, R Gupta, I Neamtiu - Proceedings of the 25th ACM …, 2016 - dl.acm.org
Large-scale parallel graph analytics involves executing iterative algorithms (eg, PageRank,
Shortest Paths, etc.) that are both data-and compute-intensive. In this work we construct …

Applying convolutional neural networks to data on unstructured meshes with space-filling curves

CE Heaney, Y Li, OK Matar, CC Pain - arXiv preprint arXiv:2011.14820, 2020 - arxiv.org
This paper presents the first classical Convolutional Neural Network (CNN) that can be
applied directly to data from unstructured finite element meshes or control volume grids …