An art gallery approach to ensuring that landmarks are distinguishable

LH Erickson, SM LaValle - 2012 - direct.mit.edu
How many different classes of partially distinguish-able landmarks are needed to ensure
that a robot can always see a landmark without simultaneously seeing two of the same …

[PDF][PDF] On modem illumination problems

R Fabila-Monroy, AR Vargas… - XIII encuentros de …, 2009 - researchgate.net
In this paper we review recent results on a new variation of the Art Gallery problem. A
common problem we face nowadays, is that of placing a set of wireless modems in a …

A chromatic art gallery problem

L Erickson, SM LaValle - 2010 - ideals.illinois.edu
The art gallery problem asks for the smallest number of guards required to see every point of
the interior of a polygon $ P $. We introduce and study a similar problem called the …

Lower Bound for Sculpture Garden Problem: Localization of IoT Devices

M Eskandari, B Sadeghi Bigham, M Zahedi-Seresht - Applied Sciences, 2023 - mdpi.com
The purpose of the current study is to investigate a special case of art gallery problem,
namely a sculpture garden problem. In this problem, for a given polygon P, the ultimate goal …

A patrol problem in a building by search theory

R Hohzaki, S Morita… - 2013 IEEE Symposium on …, 2013 - ieeexplore.ieee.org
Art gallery problem has been extensively studied by computational geometry, where major
issue was to find the minimum number of guards and their locations to watch inside an art …

Improved bounds for wireless localization

T Christ, M Hoffmann, Y Okamoto, T Uno - Scandinavian Workshop on …, 2008 - Springer
We consider a novel class of art gallery problems inspired by wireless localization. Given a
simple polygon P, place and orient guards each of which broadcasts a unique key within a …

Navigation among visually connected sets of partially distinguishable landmarks

LH Erickson, SM LaValle - 2012 IEEE International Conference …, 2012 - ieeexplore.ieee.org
A robot navigates in a polygonal region populated by a set of partially distinguishable
landmarks. The robot's motion primitives consist of actions of the form “drive toward a …

On the visibility locations for continuous curves

S Joshi, Y Rao, BR Sundar, R Muthuganapathy - Computers & Graphics, 2017 - Elsevier
The problem of determining visibility locations (VLs) on/inside a domain bounded by a
planar C 1-continuous curve (without vertices), such that entire domain is covered, is …

Guarding curvilinear art galleries with edge or mobile guards via 2-dominance of triangulation graphs

MI Karavelas - Computational Geometry, 2011 - Elsevier
In this paper we consider the problem of monitoring an art gallery modeled as a polygon, the
edges of which are arcs of curves, with edge or mobile guards. Our focus is on piecewise …

[PDF][PDF] Discrete descriptions of geometric objects

T Christ - 2011 - research-collection.ethz.ch
The core of this thesis is the wireless localization or internet café problem, a relatively new
problem which evolved within the field of art gallery problems: An internet café wants to …