391 search results - page 4 / 79 » Optimal Approximation of Signal Priors |
119
Voted
CVPR
2007
IEEE
16 years 5 months ago
2007
IEEE
Optimization with graph cuts became very popular in recent years. Progress in problems such as stereo correspondence, image segmentation, etc., can be attributed, in part, to the ...
126
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ICPR
2008
IEEE
15 years 9 months ago
2008
IEEE
A fast online algorithm was developed for polygonal approximation of signals and curves with a minimum number of line segments for a given constraint on the standard deviation of ...
106
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IPMI
2005
Springer
16 years 4 months ago
2005
Springer
In this paper, we study Markov Random Fields as spatial smoothing priors in fMRI detection. Relatively high noise in fMRI images presents a serious challenge for the detection algo...
138
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ICASSP
2008
IEEE
15 years 9 months ago
2008
IEEE
In this paper we propose novel algorithms for image restoration and parameter estimation with a Generalized Gaussian Markov Random Field prior utilizing variational distribution a...
151
Voted
ICPR
2008
IEEE
15 years 9 months ago
2008
IEEE
This paper presents a novel graph cut based segmentation approach with shape priors. The model incorporates statistical shape prior information with the active contour without edg...