313 search results - page 1 / 63 » Algorithms on negatively curved spaces |
FOCS
2006
IEEE
13 years 11 months ago
2006
IEEE
d abstract] Robert Krauthgamer ∗ IBM Almaden James R. Lee † Institute for Advanced Study We initiate the study of approximate algorithms on negatively curved spaces. These spa...
ICPR
2000
IEEE
13 years 9 months ago
2000
IEEE
We consider simple digital curves in a 3D orthogonal grid as special polyhedrally bounded sets. These digital curves model digitized curves or arcs in three-dimensional euclidean ...
MICCAI
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. We present an algorithm to generate samples from probability distributions on the space of curves. We view a traditional curve evolution energy functional as a negative l...
PAMI
2002
13 years 4 months ago
2002
We consider simple digital curves in a 3D orthogonal grid as special polyhedrally bounded sets. These digital curves model digitized curves or arcs in three-dimensional euclidean ...
CIMAGING
2008
13 years 6 months ago
2008
We present an algorithm to generate samples from probability distributions on the space of curves. Traditional curve evolution methods use gradient descent to find a local minimum...