1082 search results - page 174 / 217 » Approximation Algorithms for Spreading Points |
CGF
2010
13 years 5 months ago
2010
Existing algorithms can efficiently render refractive objects of constant refractive index. For a medium with a continuously varying index of refraction, most algorithms use the r...
CVPR
2012
IEEE
11 years 11 months ago
2012
IEEE
A greedy-based approach to learn a compact and discriminative dictionary for sparse representation is presented. We propose an objective function consisting of two components: ent...
COMPGEOM
2008
ACM
13 years 10 months ago
2008
ACM
In recent years a considerable amount of work in graphics and geometric optimization used tools based on the Laplace-Beltrami operator on a surface. The applications of the Laplac...
ICCV
2009
IEEE
15 years 1 months ago
2009
IEEE
Skeletonization algorithms typically decompose an object’s
silhouette into a set of symmetric parts, offering a
powerful representation for shape categorization. However,
havi...
CVPR
2005
IEEE
14 years 10 months ago
2005
IEEE
The aim of salient point detection is to find distinctive events in images. Salient features are generally determined from the local differential structure of images. They focus o...