100 search results - page 15 / 20 » A Theory of Specular Surface Geometry |
COMPGEOM
2010
ACM
15 years 2 months ago
2010
ACM
Let G be an unweighted graph of complexity n cellularly embedded in a surface (orientable or not) of genus g. We describe improved algorithms to compute (the length of) a shortest...
71
Voted
COMPGEOM
2009
ACM
15 years 4 months ago
2009
ACM
It was shown in [11] that any orientable graph of genus g can be probabilistically embedded into a graph of genus g − 1 with constant distortion. Removing handles one by one giv...
104
Voted
SCALESPACE
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. The Mumford-Shah functional minimization, and related algorithms for image segmentation, involve a tradeoff between a twodimensional image structure and one-dimensional ...
79
Voted
VISUALIZATION
2005
IEEE
15 years 3 months ago
2005
IEEE
Topological concepts and techniques have been broadly applied in computer graphics and geometric modeling. However, the homotopy type of a mapping between two surfaces has not bee...
SMI
2005
IEEE
15 years 3 months ago
2005
IEEE
Curvature-based energy and forces are used in a broad variety of contexts, ranging from modeling of thin plates and shells to surface fairing and variational surface design. The a...