Efficient computation of clipped Voronoi diagram for mesh generation

DM Yan, W Wang, B Lévy, Y Liu - Computer-Aided Design, 2013 - Elsevier
The Voronoi diagram is a fundamental geometric structure widely used in various fields,
especially in computer graphics and geometry computing. For a set of points in a compact …

Shortest-path constraints for 3d multiobject semiautomatic segmentation via clustering and graph cut

R Kéchichian, S Valette, M Desvignes… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
We derive shortest-path constraints from graph models of structure adjacency relations and
introduce them in a joint centroidal Voronoi image clustering and Graph Cut multiobject …

Automatic 3D multiorgan segmentation via clustering and graph cut using spatial relations and hierarchically-registered atlases

R Kéchichian, S Valette, M Sdika… - Medical Computer Vision …, 2014 - Springer
We propose a generic method for automatic multiple-organ segmentation based on a
multilabel Graph Cut optimization approach which uses location likelihood of organs and …

Image-based variational meshing

O Goksel, SE Salcudean - IEEE Transactions on Medical …, 2010 - ieeexplore.ieee.org
In medical simulations involving tissue deformation, the finite element method (FEM) is a
widely used technique, where the size, shape, and placement of the elements in a model …

Feature-sensitive tetrahedral mesh generation with guaranteed quality

J Wang, Z Yu - Computer-Aided Design, 2012 - Elsevier
Tetrahedral meshes are being extensively used in finite element methods (FEMs). This
paper proposes an algorithm to generate feature-sensitive and high-quality tetrahedral …

Multi-material adaptive volume remesher

N Faraj, JM Thiery, T Boubekeur - Computers & Graphics, 2016 - Elsevier
We propose a practical iterative remeshing algorithm for multi-material tetrahedral meshes
which is solely based on simple local topological operations, such as edge collapse, flip …

Computing a high-dimensional euclidean embedding from an arbitrary smooth riemannian metric

Z Zhong, W Wang, B Lévy, J Hua, X Guo - ACM Transactions on …, 2018 - dl.acm.org
This article presents a new method to compute a self-intersection free high-dimensional
Euclidean embedding (SIFHDE2) for surfaces and volumes equipped with an arbitrary …

Tetrahedral meshing via maximal Poisson-disk sampling

J Guo, DM Yan, L Chen, X Zhang, O Deussen… - … Aided Geometric Design, 2016 - Elsevier
In this paper, we propose a simple yet effective method to generate 3D-conforming
tetrahedral meshes from closed 2-manifold surfaces. Our approach is inspired by recent …

Digital surface regularization with guarantees

D Coeurjolly, JO Lachaud… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Voxel based modeling is a very attractive way to represent complex multi-material objects.
Beside artistic choices of pixel/voxel arts, representing objects as voxels allows efficient and …

Toward mixed-element meshing based on restricted Voronoi diagrams

J Pellerin, B Lévy, G Caumon - Procedia Engineering, 2014 - Elsevier
In this paper we propose a method to generate mixed-element meshes (tetrahedra,
triangular prisms, square pyramids) for B-Rep models. The vertices, edges, facets, and cells …