Guarding a set of line segments in the plane
β Scribed by Valentin E. Brimkov; Andrew Leach; Michael Mastroianni; Jimmy Wu
- Book ID
- 108281669
- Publisher
- Elsevier Science
- Year
- 2011
- Tongue
- English
- Weight
- 274 KB
- Volume
- 412
- Category
- Article
- ISSN
- 0304-3975
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Rend], F. and G. Woeginger, Reconstructing sets of orthogonal line segments in the plane, Discrete Mathematics 119 (1993) 1677174. We show that reconstructing a set of n orthogonal line segments in the plane from the set of their vertices can be done in O(n log n) time, if the segments are allowed
Let F be a family of n convex sets in the plane. A set of light sources S illuminates F if every point on the boundary of each element of F is visible from at least one element in S. We prove that if F is a family of n line segments, n >/11, then [-2n/3 7 light sources are always sufficient to illum