13 search results - page 3 / 3 » Guarding Art Galleries by Guarding Witnesses |
COMPGEOM
2007
ACM
13 years 9 months ago
2007
ACM
We consider the problem of placing a small number of angle guards inside a simple polygon P so as to provide efficient proofs that any given point is inside P. Each angle guard vi...
FCT
2003
Springer
13 years 10 months ago
2003
Springer
The purpose of this paper is to investigate the properties of a certain class of highly visible spaces. For a given geometric space C containing obstacles specified by disjoint s...
PG
1999
IEEE
13 years 9 months ago
1999
IEEE
We present an automatic camera placement method for generating image-based models from scenes with known geometry. Our method first approximately determines the set of surfaces vi...