[HTML][HTML] GBGVD: Growth-based geodesic Voronoi diagrams

Y Qi, C Zong, Y Zhang, S Chen, M Xu, L Ran, J Xu… - Graphical Models, 2023 - Elsevier
Given a set of generators, the geodesic Voronoi diagram (GVD) defines how the base
surface is decomposed into separate regions such that each generator dominates a region …

Exact Voronoi diagram for topographic spatial analysis

X Duan, L Li, Y Ge, B Liu - GIScience & Remote Sensing, 2023 - Taylor & Francis
The Voronoi diagram (VD) is a fundamental geo-computing structure that has crucial
applications. Computing this structure on a topographic surface requires having every point …

The Gradient Voronoi Diagram and Construction Algorithm

J LI, F LUO, L YU, L ZHANG, S KANG… - … and Information Science …, 2016 - ch.whu.edu.cn
Taking the growing processing results as angles, an ordinary Voronoi diagram and
weighted Voronoi diagram are produced at uniform speed on an ideal Euclidean plane …

An efficient algorithm for approximate Voronoi diagram construction on triangulated surfaces

W Meng, P Bo, X Zhang, J Hong, S Xin, C Tu - Computational Visual Media, 2023 - Springer
Voronoi diagrams on triangulated surfaces based on the geodesic metric play a key role in
many applications of computer graphics. Previous methods of constructing such Voronoi …

Dynamic Construction of Spherical Raster Voronoi Diagrams Based on Ordered Dilation

Q Liu, X Zhao, Y Duan, M Qin, W Xie… - … International Journal of …, 2024 - mdpi.com
The Voronoi diagram on the Earth's surface is a significant data model, characterized by
natural proximity and dynamic stability, which has emerged as one of the most promising …

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 …

Revisiting hyperbolic Voronoi diagrams in two and higher dimensions from theoretical, applied and generalized viewpoints

T Tanuma, H Imai, S Moriyama - … Science XIV: Special Issue on Voronoi …, 2011 - Springer
This paper revisits hyperbolic Voronoi diagrams, which have been investigated since mid
1990's by Onishi et al., from three standpoints, background theory, new applications, and …

The Hausdorff Voronoi Diagram Revisited

E Papadopoulou, J Xu - International Journal of Computational …, 2015 - World Scientific
We revisit the L∞ Hausdorff Voronoi diagram of clusters of points in the plane and present a
simple two-pass plane sweep algorithm to construct it. This problem is motivated by …

Direct Algorithm for the Exact Voronoi Diagram on Discrete Topographic Space

X DUAN, Y GE, T ZHANG, L LI, Y TAN - Geomatics and Information …, 2023 - ch.whu.edu.cn
Objectives Voronoi diagram is a fundamental structure in geo-computing, but it still
encounters the problem of exactness and the challenge of an exact algorithm comparable to …

A vector-based algorithm to generate and update multiplicatively weighted Voronoi diagrams for points, polylines, and polygons

Y Gong, G Li, Y Tian, Y Lin, Y Liu - Computers & Geosciences, 2012 - Elsevier
A Voronoi diagram is a basic data structure in geometry with many applications. Existing
research studies have focused on ordinary Voronoi diagrams, and some vector-based …