Geometry and Graphics Group
Multivisibility on terrains
Given a terrain modeled by a  TIN and a set of objects placed on or above the terrain, we are interested on determining which points of the terrain are visible from: at least one object, all the objects, a given number of objects, …
terreny 1
terreny 2
Points with the same color are visible
from the same number of objects (in violet).
terreny 3
Red points are visible from at least one
object (in violet).
Multivisibility studies are used to optimally design mobile phone networks, place watcher towers on terrains, ...