We study the art gallery problem for opposing half guards: guards that can either see to their left or to their right only. We present art gallery theorems, show that the location of half …
M Gibson-Lopez, Z Yang - 32nd International Symposium on …, 2021 - drops.dagstuhl.de
Visibility problems are fundamental to computational geometry, and many versions of geometric set cover where coverage is based on visibility have been considered. In most …
E Krohn, A Pahlow, Z Yang - International Conference on Combinatorial …, 2023 - Springer
Given a polygon P and a set of potential guard locations G∈ P, the art gallery problem asks for the minimum number of guards needed to guard the polygon. The art gallery problem …
A Note on Guarding Staircase Polygons Page 1 CCCG 2019, Edmonton, Canada, August 8–10, 2019 A Note on Guarding Staircase Polygons∗ Matt Gibson† Erik Krohn‡ Bengt J. Nilsson§ …
Visibility problems are fundamental to computational geometry, and many versions of geometric set cover where coverage is based on visibility have been considered. In most …
M Gibson, E Krohn, M Rayford - European Workshop …, 2018 - conference.imp.fu-berlin.de
Guarding Monotone Polygons with Vertex Half-Guards is NP-Hard Page 1 Guarding Monotone Polygons with Vertex Half-Guards is NP-Hard ∗ Matt Gibson1, Erik Krohn2, and Matthew …