Parallel banding algorithm to compute exact distance transform with the GPU

TT Cao, K Tang, A Mohamed, TS Tan - Proceedings of the 2010 ACM …, 2010 - dl.acm.org
We propose a Parallel Banding Algorithm (PBA) on the GPU to compute the exact Euclidean
Distance Transform (EDT) for a binary image in 2D and higher dimensions. Partitioning the …

Signed distance fields for polygon soup meshes

H Xu, J Barbič - Graphics Interface 2014, 2020 - taylorfrancis.com
Many meshes in computer animation practice are meant to approximate solid objects, but
the provided triangular geometry is often unoriented, non-manifold or contains self …

GPU-assisted computation of centroidal Voronoi tessellation

G Rong, Y Liu, W Wang, X Yin, D Gu… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
Centroidal Voronoi tessellations (CVT) are widely used in computational science and
engineering. The most commonly used method is Lloyd's method, and recently the L-BFGS …

Parallel L-BFGS-B algorithm on gpu

Y Fei, G Rong, B Wang, W Wang - Computers & graphics, 2014 - Elsevier
Due to the rapid advance of general-purpose graphics processing unit (GPU), it is an active
research topic to study performance improvement of non-linear optimization with parallel …

Computing two-dimensional Delaunay triangulation using graphics hardware

G Rong, TS Tan, TT Cao, Stephanus - Proceedings of the 2008 …, 2008 - dl.acm.org
This paper presents a novel approach to compute, for a given point set S in R2, its Delaunay
triangulation T (S). Though prior work mentions the possibility of using the graphics …

Fast dynamic voronoi treemaps

A Sud, D Fisher, HP Lee - … on Voronoi Diagrams in Science and …, 2010 - ieeexplore.ieee.org
The Voronoi Treemap is a space-filling treemap technique that relaxes the constraints of
rectangular nodes. Its organic shapes maintain a one-to-one aspect ratio, are flexible with …

Efficient irregular wavefront propagation algorithms on hybrid CPU–GPU machines

G Teodoro, T Pan, TM Kurc, J Kong, LAD Cooper… - Parallel computing, 2013 - Elsevier
We address the problem of efficient execution of a computation pattern, referred to here as
the irregular wavefront propagation pattern (IWPP), on hybrid systems with multiple CPUs …

Topology preserving parallel 3D thinning algorithms

K Palágyi, G Németh, P Kardos - Digital Geometry Algorithms: Theoretical …, 2012 - Springer
A widely used technique to obtain skeletons of binary objects is thinning, which is an
iterative layer-by-layer erosion in a topology preserving way. Thinning in 3D is capable of …

D4G framework: a novel Voronoi diagram classification for decoding natural geometrics to enhance the built environment

F Habib, NA Megahed, N Badawy… - Architectural Science …, 2024 - Taylor & Francis
This study enhances designers' ability to decode natural geometric patterns, simplify their
descriptions, and apply them to the built environment using Voronoi diagram (VD) …

Generalized Voronoi diagram computation on GPU

Z Yuan, G Rong, X Guo, W Wang - 2011 Eighth International …, 2011 - ieeexplore.ieee.org
We study the problem of using the GPU to compute the generalized Voronoi diagram (GVD)
for higher-order sites, such as line segments and curves. This problem has applications in …