1987 search results - page 123 / 398 » Directional filtering transform |
149
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TIP
2010
14 years 11 months ago
2010
Particle filters (PFs) are Bayesian filters capable of modeling nonlinear, non-Gaussian, and nonstationary dynamical systems. Recent research in PFs has investigated ways to approp...
151
Voted
ICCV
2007
IEEE
16 years 6 months ago
2007
IEEE
In this paper, we propose a non-stationary stochastic filtering framework for the task of albedo estimation from a single image. There are several approaches in literature for alb...
127
Voted
ICIP
2006
IEEE
16 years 6 months ago
2006
IEEE
A novel eyelash removal method for preprocessing of human iris images in a human iris recognition system is presented. The method filters each occluded pixel along an axis perpend...
110
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ISBI
2006
IEEE
16 years 5 months ago
2006
IEEE
In the Magnetic Resonance Elastography experiment we consider a harmonically oscillating mechanical force applied to the boundary surface of a phantom and synchronized with the mo...
134
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JMIV
2006
15 years 4 months ago
2006
In this paper, we present some adaptive wavelet decompositions that can capture the directional nature of images. Our method exploits the properties of seminorms to build lifting s...