Sciweavers

3113 search results - page 235 / 623
» Numerical Methods
Sort
View
ICASSP
2011
IEEE
14 years 10 months ago
On the improvement of image registration for high accuracy super-resolution
Accurate image registration plays a preponderant role in image super-resolution methods and in the related literature landmarkbased registration methods have gained increasing acc...
Michalis Vrigkas, Christophoros Nikou, Lisimachos ...
IPPS
2000
IEEE
15 years 10 months ago
A Multilevel Algorithm for Spectral Partitioning with Extended Eigen-Models
Parallel solution of irregular problems require solving the graph partitioning problem. The extended eigenproblem appears as the solution of some relaxed formulations of the graph ...
Suely Oliveira, Takako Soma
WSC
2008
15 years 8 months ago
Optimizing inspection strategies for multi-stage manufacturing processes using simulation optimization
This paper deals with the problem of determining the optimal inspection strategy for a multi-stage production process using simulation optimization. An optimal inspection strategy...
Vahid Sarhangian, Abolfazl Vaghefi, Hamidreza Eska...
WSCG
2004
245views more  WSCG 2004»
15 years 7 months ago
Pel-Recursive Motion Estimation Using the Expectation-Maximization Technique and Spatial Adaptation
Pel-recursive motion estimation is a well-established approach. However, in the presence of noise, it becomes an ill-posed problem that requires regularization. In this paper, mot...
Vania V. Estrela, Luís A. Rivera, Marcos H....
TIP
2008
90views more  TIP 2008»
15 years 6 months ago
Synthetic Aperture Hitchhiker Imaging
We introduce a novel synthetic-aperture imaging method for radar systems that rely on sources of opportunity. We consider receivers that fly along arbitrary, but known, flight traj...
Can Evren Yarman, Birsen Yazici