985 search results - page 168 / 197 » Piercing Convex Sets |
ISCIS
2003
Springer
14 years 26 days ago
2003
Springer
This paper presents a postprocessing technique based on the theory of projections onto convex sets (POCS) to reduce the blocking artifacts in low bit rate BDCT-coded images. In the...
ICCAD
1999
IEEE
13 years 12 months ago
1999
IEEE
Traditionally, analytic placement used linear or quadratic wirelength objective functions. Minimizing either formulation attracts cells sharing common signals (nets) together. The...
VLDB
1998
ACM
13 years 12 months ago
1998
ACM
Query optimizers normally compile queries into one optimal plan by assuming complete knowledge of all cost parameters such asselectivity and resourceavailability. The execution of...
STACS
1992
Springer
13 years 11 months ago
1992
Springer
In this paper we give a practical and e cient output-sensitive algorithm for constructing the display of a polyhedral terrain. It runs in Od + nlog2 n time and uses On n space, wh...
COMPGEOM
2007
ACM
13 years 11 months ago
2007
ACM
We study the following variant of the well-known line-simplification problem: we are getting a possibly infinite sequence of points p0, p1, p2, . . . in the plane defining a polyg...