159 search results - page 6 / 32 » Many-to-one boundary labeling |
JCO
2006
13 years 10 months ago
2006
In this paper, we present a combinatorial theorem on labeling disjoint axis-parallel squares of edge length two using points. Given an arbitrary set of disjoint axis-parallel squar...
CVPR
2011
IEEE
13 years 6 months ago
2011
IEEE
In this work, we propose a contour and region detector for video data that exploits motion cues and distinguishes occlusion boundaries from internal boundaries based on optical ï¬...
SODA
1997
ACM
13 years 11 months ago
1997
ACM
Map labeling is of fundamental importance in cartography and geographical information systems and is one of the areas targeted for research by the ACM Computational Geometry Impac...
ICIP
2005
IEEE
14 years 11 months ago
2005
IEEE
Markov random field (MRF) theory has widely been applied to segmentation in noisy images. This paper proposes a new MRF method. First, it couples the original labeling MRF with a ...
COMPGEOM
1999
ACM
14 years 2 months ago
1999
ACM
We wish to extract the topology from scanned maps. In previous work [15] this was done by extracting a skeleton from the Voronoi diagram, but this required vertex labelling and wa...