2188 search results - page 38 / 438 » Instance-Optimal Geometric Algorithms |
ICIP
2009
IEEE
14 years 9 months ago
2009
IEEE
The detection of shadow and shading edges is a first step towards reducing the imaging effects that are caused by interactions of the light source with surfaces that are in the sc...
CSDA
2010
13 years 8 months ago
2010
Geometric quantiles are investigated using data collected from a complex survey. Geometric quantiles are an extension of univariate quantiles in a multivariate set-up that uses th...
ISAAC
2005
Springer
14 years 2 months ago
2005
Springer
We introduce the concept of multi-directional width-bounded geometric separator and get improved separator for the grid graph, which improves exact algorithm for the protein foldin...
SIBGRAPI
2000
IEEE
14 years 1 months ago
2000
IEEE
This paper presents a simple and robust algorithm for estimating the local geometric properties of intersection curves, namely the tangent, normal, binormal, curvature and torsion ...
SIAMCOMP
1998
13 years 8 months ago
1998
We first present an algorithm that uses membership and equivalence queries to exactly identify a discretized geometric concept defined by the union of m axis-parallel boxes in d-...