GPU-based roofs' solar potential estimation using LiDAR data

N Lukač, B Žalik - Computers & Geosciences, 2013 - Elsevier
Solar potential estimation using LiDAR data is an efficient approach for finding suitable roofs
for photovoltaic systems' installations. As the amount of LiDAR data increases, the non …

An adaptive and rapid 3D Delaunay triangulation for randomly distributed point cloud data

T Su, W Wang, H Liu, Z Liu, X Li, Z Jia, L Zhou… - The Visual …, 2022 - Springer
Incremental algorithms are among the most popular approaches for Delaunay triangulation,
and the point insertion sequence has a substantial impact on the amount of work needed to …

Parallel Delaunay triangulation in three dimensions

SH Lo - Computer Methods in Applied Mechanics and …, 2012 - Elsevier
A generic parallel Delaunay triangulation scheme by means of zonal partition of points is
proposed. For efficient Delaunay triangulation, points are first sorted into cells, each of which …

Parallel Delaunay triangulation in E2 and E3 for computers with shared memory

J Kohout, I Kolingerová, J Žára - Parallel Computing, 2005 - Elsevier
This paper presents several parallel algorithms for the construction of the Delaunay
triangulation in E2 and E3—one of the fundamental problems in computer graphics. The …

Engineering a compact parallel Delaunay algorithm in 3D

DK Blandford, GE Blelloch, C Kadow - Proceedings of the twenty-second …, 2006 - dl.acm.org
We describe an implementation of a compact parallel algorithm for 3D Delaunay
tetrahedralization on a 64-processor shared-memory machine. Our algorithm uses a …

Meshless power diagrams

Y Xiao, J Cao, S Xu, Z Chen - Computers & Graphics, 2023 - Elsevier
The computation of power diagrams (or weighted Voronoi diagrams) is a fundamental task
in computational geometry and computer graphics. To accomplish the computation, we …

3D Delaunay triangulation of 1 billion points on a PC

SH Lo - Finite Elements in Analysis and Design, 2015 - Elsevier
Of course, there is not enough memory on a PC with 16 GB RAM, and tetrahedra
constructed have to be output to leave rooms for the creation of new tetrahedra in the next …

Parallel dynamic and kinetic regular triangulation in three dimensions

T Beyer, G Schaller, A Deutsch… - Computer Physics …, 2005 - Elsevier
A parallel algorithm for regular triangulations is presented. For the purpose of fully dynamic
and kinetic particle simulations it allows vertex insertion, deletion, movement, and weight …

Parallel Delaunay triangulation—Application to two dimensions

SH Lo - Finite elements in analysis and design, 2012 - Elsevier
A generic parallel Delaunay triangulation scheme by means of zonal partition of points is
presented. For efficient Delaunay triangulation, points are first partitioned into cells, each of …

Novel parallel algorithm for constructing Delaunay triangulation based on a twofold-divide-and-conquer scheme

W Wu, Y Rui, F Su, L Cheng, J Wang - GIScience & Remote …, 2014 - Taylor & Francis
To increase the efficiency when processing large data sets, a novel parallel algorithm is
proposed for constructing the Delaunay triangulation of a planar point set based on a …