205 search results - page 39 / 41 » On Parameterized Approximability |
FOCS
2006
IEEE
14 years 1 months ago
2006
IEEE
An additive spanner of an unweighted undirected graph G with distortion d is a subgraph H such that for any two vertices u, v ∈ G, we have δH(u, v) ≤ δG(u, v) + d. For every...
SMA
2005
ACM
14 years 28 days ago
2005
ACM
In contrast to machined mechanical parts, the 3D shapes encountered in biomedical or styling applications contain many tubular parts, protrusions, engravings, embossings, folds, a...
ICCS
2005
Springer
14 years 27 days ago
2005
Springer
Three-dimensional direct numerical simulations are performed of turbulent combustion of initially spherical flame kernels. The chemistry is described by a progress variable which ...
CVPR
2003
IEEE
14 years 21 days ago
2003
IEEE
A framework for analyzing distortions in non-single viewpoint imaging systems is presented. Such systems possess loci of viewpoints called caustics. In general, perspective (or un...
SBCCI
2003
ACM
14 years 19 days ago
2003
ACM
Unsupervised clustering is a powerful technique for understanding multispectral and hyperspectral images, being k-means one of the most used iterative approaches. It is a simple th...