1987 search results - page 25 / 398 » Directional filtering transform |
FPL
2008
Springer
13 years 9 months ago
2008
Springer
The phase detector is a main building block in phaselocked loop (PLL) applications. FPGAs permit the realtime implementation of the CORDIC algorithm which offers an efficient solu...
ICIP
1999
IEEE
14 years 9 months ago
1999
IEEE
A dedicated hardware system is developed for a recent class of nonlinear hybrid filters called Order StatisticsRational Hybrid Filters (OSRHF). The performance of these filters is...
TSP
2008
13 years 7 months ago
2008
We derive optimal filters on the sphere in the context of detecting compact objects embedded in a stochastic background process. The matched filter and the scale adaptive filter ar...
PAMI
2008
13 years 7 months ago
2008
Image registration consists in estimating geometric and photometric transformations that align two images as best as possible. The direct approach consists in minimizing the discr...
PICS
2003
13 years 8 months ago
2003
A paired comparison psychophysical experiment was performed to evaluate the quality of several imaging techniques. Images rendered for an LCD were compared with two- and three-dim...