Results 21 to 30 of about 1,330 (153)

Well-Centered Triangulation [PDF]

open access: yes, 2008
Meshes composed of well-centered simplices have nice orthogonal dual meshes (the dual Voronoi diagram). This is useful for certain numerical algorithms that prefer such primal-dual mesh pairs.
Guoy, Damrong   +3 more
core   +3 more sources

CVT-based 2D motion planning with maximal clearance [PDF]

open access: yes, 2011
Maximal clearance is an important property that is highly desirable in multi-agent motion planning. However, it is also inherently difficult to attain.
Choi, YK, Liu, X, Wang, WP, Zheng, L
core   +1 more source

Shape Animation with Combined Captured and Simulated Dynamics [PDF]

open access: yes, 2016
We present a novel volumetric animation generation framework to create new types of animations from raw 3D surface or point cloud sequence of captured real performances.
Allain, Benjamin   +4 more
core   +3 more sources

Non-Uniform Offsetting and its Applications in Laser Path Planning of Sterolithography Machine [PDF]

open access: yes, 2007
Laser path planning is an important step in solid freeform fabrication processes such as Stereolithography (SLA). An important consideration in the laser path planning is to compensate the shape of laser beam. Currently the compensation is divided into
Chen, Yong
core   +1 more source

On Volumetric Shape Reconstruction from Implicit Forms [PDF]

open access: yes, 2016
International audienceIn this paper we report on the evaluation of volumetric shape reconstruction methods that consider as input implicit forms in 3D.
Boyer, Edmond   +2 more
core   +4 more sources

Fast Spherical Centroidal Voronoi Mesh Generation: A Lloyd-preconditioned LBFGS Method in Parallel

open access: yes, 2018
Centroidal Voronoi tessellation (CVT)-based mesh generation is a very effective technique for creating high-quality Voronoi meshes and their dual Delaunay triangulations that often play a crucial role in applications, including ocean and atmospheric ...
Gunzburger, Max   +2 more
core   +1 more source

Intrinsic computation of centroidal Voronoi tessellation (CVT) on meshes [PDF]

open access: yesComputer-Aided Design, 2015
Centroidal Voronoi tessellation (CVT) is a special type of Voronoi diagram such that the generating point of each Voronoi cell is also its center of mass. The CVT has broad applications in computer graphics, such as meshing, stippling, sampling, etc. The existing methods for computing CVTs on meshes either require a global parameterization or compute ...
Wang, XN   +7 more
openaire   +4 more sources

Dynamic Density-Guided Method for Multi-Robot Formation Transformation

open access: yesShanghai Jiaotong Daxue xuebao
This paper addresses the formation control problem for ground mobile robot formations and proposes a formation transition method based on dynamic density guidance.
CAO Kai, CHEN Yangquan, LI Kang, CHEN Chaobo, YAN Kun, LIU Weichao
doaj   +1 more source

L p Centroidal Voronoi Tessellation and its applications [PDF]

open access: yesACM SIGGRAPH 2010 papers, 2010
This paper introduces L p -Centroidal Voronoi Tessellation ( L p -CVT), a generalization of CVT that minimizes a higher-order moment of the coordinates on the Voronoi cells. This generalization allows for aligning
Lévy, Bruno, Liu, Yang
openaire   +4 more sources

Edge Detecting New Physics the Voronoi Way [PDF]

open access: yes, 2015
We point out that interesting features in high energy physics data can be determined from properties of Voronoi tessellations of the relevant phase space.
Debnath, Dipsikha   +3 more
core   +1 more source

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