338 search results - page 37 / 68 » Modeling Multigrid Algorithms for Variational Imaging |
103
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CVPR
2007
IEEE
16 years 4 months ago
2007
IEEE
In this paper, we introduce the Skellam distribution as a sensor noise model for CCD or CMOS cameras. This is derived from the Poisson distribution of photons that determine the s...
122
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SCALESPACE
2005
Springer
15 years 7 months ago
2005
Springer
The problem of image deblurring in the presence of salt and pepper noise is considered. Standard image deconvolution algorithms, that are designed for Gaussian noise, do not perfor...
105
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PR
2002
15 years 1 months ago
2002
The satellite image deconvolution problem is ill-posed and must be regularized. Herein, we use an edge-preserving regularization model using a ' function, involving two hyper...
139
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EMMCVPR
2001
Springer
15 years 6 months ago
2001
Springer
Within a human motion analysis system, body parts are modeled by simple virtual 3D rigid objects. Its position and orientation parameters at frame t + 1 are estimated based on the ...
110
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NIPS
2001
15 years 3 months ago
2001
In previous work on "transformed mixtures of Gaussians" and "transformed hidden Markov models", we showed how the EM algorithm in a discrete latent variable mo...