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Carlos Alegria
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Efficient computation of minimum-area rectilinear convex hull under rotation and generalizations
C Alegría, D Orden, C Seara, J Urrutia
Journal of Global Optimization 79, 687-714, 2021
20*2021
On the Oβ-hull of a planar point set
C Alegría-Galicia, D Orden, C Seara, J Urrutia
Computational Geometry 68, 277-291, 2018
102018
On the O-hull of planar point sets
C Alegrıa-Galicia, D Orden, C Seara, J Urrutia
30th European Workshop on Computational Geometry (EuroCG), 2014
72014
Separating bichromatic point sets in the plane by restricted orientation convex hulls
C Alegría, D Orden, C Seara, J Urrutia
Journal of Global Optimization 85 (4), 1003-1036, 2023
52023
The Voronoi diagram of rotating rays with applications to floodlight illumination
C Alegría, I Mantas, E Papadopoulou, M Savić, C Seara, M Suderland
arXiv preprint arXiv:2304.11429, 2023
42023
Computing containment relations between rectilinear convex hulls
C Alegrıa-Galicia, C Seara, J Urrutia
Mexican Conference on Discrete Mathematics and Computational Geometry, 60th …, 2013
42013
Unit-length rectangular drawings of graphs
C Alegría, G Da Lozzo, G Di Battista, F Frati, F Grosso, M Patrignani
International Symposium on Graph Drawing and Network Visualization, 127-143, 2022
32022
Capturing points with a rotating polygon (and a 3D extension)
C Alegría-Galicia, D Orden, L Palios, C Seara, J Urrutia
Theory of Computing Systems 63, 543-566, 2019
32019
Hamiltonian meander paths and cycles on bichromatic point sets
O Aichholzer, C Alegría, I Parada, A Pilz, J Tejel, CD Tóth, J Urrutia, ...
XVIII Spanish Meeting on Computational Geometry, 35-38, 2019
32019
Illuminating polygons by edge-aligned floodlights of uniform angle (Brocard illumination)
C Alegría-Galicia, D Orden, C Seara, J Urrutia
Proc. European Workshop on Computational Geometry, 281-284, 2017
32017
Optimizing an oriented convex hull with two directions
C Alegrıa-Galicia, D Orden, C Seara, J Urrutia
31th European Workshop on Computational Geometry (EuroCG), 2015
32015
A 1/4-approximation algorithm for the maximum hidden vertex set problem in simple polygons
C Alegría, P Bhattacharya, SK Ghosh
European Workshop on Computational Geometry, 2019
22019
Testing the planar straight-line realizability of 2-trees with prescribed edge lengths
C Alegría, M Borrazzo, G Da Lozzo, G Di Battista, F Frati, M Patrignani
European Journal of Combinatorics, 103806, 2023
12023
The Oβ-hull of a planar point set and some applications
C Alegrıa-Galicia, D Orden, C Seara, J Urrutia
XVI Spanish Meeting on Computational Geometry (EGC 2015), 2015
12015
A Mediator for biospatial information systems
R Barrera, A Alcántara, C Alegría, AL Ávila, D Esparza
International Journal of Decision Support System Technology (IJDSST) 1 (2 …, 2009
12009
The rectilinear convex hull of line segments
C Alegría, J Dallant, P Pérez-Lantero, C Seara
International Symposium on Fundamentals of Computation Theory, 32-45, 2023
2023
Finding minimum witness sets in orthogonal polygons
I Aldana-Galván, C Alegría, JL Álvarez-Rebollar, N Marin, ...
Computational Geometry 90, 101656, 2020
2020
The Complexity of the Lower Envelope of Collections of Various Geometric Shapes
C Alegría, A Brötzner, BJ Nilsson, C Schmidt, C Seara
El Diagrama de Voronoi de Rayos Giratorios y sus aplicaciones en iluminación con re ectores
C Alegría, I Mantas, E Papadopoulou, M Savić, H Schrezenmaier, ...
Covering points with rotating polygons
C Alegrıa-Galicia, D Orden, L Palios, C Seara, J Urrutia
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