Sciweavers

FOCS
1991
IEEE
14 years 2 months ago
Walking an Unknown Street with Bounded Detour
A polygon with two distinguished vertices, s and g, is called a street iff the two boundary chains from s to g are mutually weakly visible. For a mobile robot with on-board vision...
Rolf Klein
COMPGEOM
1991
ACM
14 years 2 months ago
The Two Guards Problem
Given a simple polygon in the plane with two distinguished vertices, s and g, is it possible for two guards to simultaneously walk along the two boundary chains from s to g in suc...
Christian Icking, Rolf Klein