Farthest-polygon Voronoi diagrams

O Cheong, H Everett, M Glisse, J Gudmundsson… - Computational …, 2011 - Elsevier
Given a family of k disjoint connected polygonal sites in general position and of total
complexity n, we consider the farthest-site Voronoi diagram of these sites, where the …

The higher-order Voronoi diagram of line segments

E Papadopoulou, M Zavershynskyi - Algorithmica, 2016 - Springer
The order-k k Voronoi diagram of line segments has properties surprisingly different from its
counterpart for points. For example, a single order-k k Voronoi region may consist …

Net-aware critical area extraction for opens in VLSI circuits via higher-order Voronoi diagrams

E Papadopoulou - … Transactions on Computer-Aided Design of …, 2011 - ieeexplore.ieee.org
We address the problem of computing critical area for open faults (opens) in a circuit layout
in the presence of multilayer loops and redundant interconnects. The extraction of critical …

On the farthest line-segment Voronoi diagram

E Papadopoulou, SK Dey - International Journal of Computational …, 2013 - World Scientific
The farthest line-segment Voronoi diagram illustrates properties surprisingly different from its
counterpart for points: Voronoi regions may be disconnected and they are not characterized …

A coreset for approximate furthest-neighbor queries in a simple polygon

M de Berg, L Theocharous - arxiv preprint arxiv:2403.04513, 2024 - arxiv.org
Let $\mathcal {P} $ be a simple polygon with $ m $ vertices and let $ P $ be a set of $ n $
points inside $\mathcal {P} $. We prove that there exists, for any $\varepsilon> 0$, a set …

Stabbing circles for sets of segments in the plane

M Claverol, E Khramtcova, E Papadopoulou… - Algorithmica, 2018 - Springer
Stabbing a set S of n segments in the plane by a line is a well-known problem. In this paper
we consider the variation where the stabbing object is a circle instead of a line. We show …

On the complexity of higher order abstract Voronoi diagrams

C Bohler, P Cheilaris, R Klein, CH Liu… - … , and Programming: 40th …, 2013 - Springer
Abstract Abstract Voronoi diagrams [15, 16] are based on bisecting curves enjoying simple
combinatorial properties, rather than on the geometric notions of sites and circles. They …

Linear-time algorithms for the farthest-segment Voronoi diagram and related tree structures

E Khramtcova, E Papadopoulou - International Symposium on Algorithms …, 2015 - Springer
We present linear-time algorithms to construct tree-like Voronoi diagrams with disconnected
regions after the sequence of their faces along an enclosing boundary (or at infinity) is …

Discrete and mixed two-center problems for line segments

S Maji, S Sadhu - Information Processing Letters, 2024 - Elsevier
Given a set of n non-intersecting line segments L and a set Q of m points in R 2; we present
algorithms of the discrete two-center problem for (i) covering,(ii) stabbing and (iii) hitting the …

A sweepline algorithm for higher order Voronoi diagrams

M Zavershynskyi… - 2013 10th International …, 2013 - ieeexplore.ieee.org
A Sweepline Algorithm for Higher Order Voronoi Diagrams Page 1 A Sweepline Algorithm for
Higher Order Voronoi Diagrams∗ Maksym Zavershynskyi Faculty of Informatics, Universit`a …