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» On Counting Generalized Colorings
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TIP
2008
111views more  TIP 2008»
14 years 10 months ago
A Region Merging Prior for Variational Level Set Image Segmentation
In current level set image segmentation methods, the number of regions is assumed to known beforehand. As a result, it remains constant during the optimization of the objective fun...
Ismail Ben Ayed, Amar Mitiche
AUTOMATICA
2002
97views more  AUTOMATICA 2002»
14 years 10 months ago
Frequency-domain subspace system identification using non-parametric noise models
- In the general case of non-uniformly spaced frequency domain data and/or arbitrarily colored disturbing noise, the frequency domain subspace identification algorithms described i...
Rik Pintelon
89
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IJCV
2000
109views more  IJCV 2000»
14 years 10 months ago
Fast Lighting Independent Background Subtraction
This paper describes a simple method of fast background subtraction based upon disparity verification that is invariant to arbitrarily rapid run-time changes in illumination. Using...
Yuri A. Ivanov, Aaron F. Bobick, John Liu
84
Voted
TIP
2002
129views more  TIP 2002»
14 years 9 months ago
A vision-based masking model for spread-spectrum image watermarking
Abstract-- We present a perceptual model for hiding a spreadspectrum watermark of variable amplitude and density in an image. The model takes into account the sensitivity and maski...
Martin Kutter, Stefan Winkler
JOCN
2010
79views more  JOCN 2010»
14 years 8 months ago
Behavioral and Neural Evidence for Item-specific Performance Monitoring
■ How cognitive control is recruited and implemented has become a major focus of researchers in cognitive psychology and neuroscience. Current theories posit that cognitive cont...
Chris Blais, Silvia A. Bunge