1987 search results - page 14 / 398 » Directional filtering transform |
ISCAS
2003
IEEE
14 years 20 days ago
2003
IEEE
In Exponentially-ModulatedFilter Bank (EMFB) the complex subfilters are generated from a real-valued prototype filter by multiplying the filter impulse response with complex expon...
EVOW
2006
Springer
13 years 11 months ago
2006
Springer
Simple digital FIR filters have recently been evolved directly in the reconfigurable gate array, ignoring thus a classical method based on multiply
ICPR
2000
IEEE
13 years 11 months ago
2000
IEEE
This work is intended to give some ideas to extract motion information from an image sequence. A directional energy is defined in terms of the 1-D Hermite transform coefficients o...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
In the case of one-dimensional filter banks, symmetric extension is a commonly used technique for constructing nonexpansive transforms of finite-length sequences. In this paper, w...
DASFAA
2004
IEEE
13 years 11 months ago
2004
IEEE
For event filtering of publish/subscribe system, significant research efforts have been dedicated to techniques based on multiple one-dimensional indexes built on attributes of sub...