285 search results - page 11 / 57 » Estimating demosaicing algorithms using image noise variance |
EVOW
2010
Springer
15 years 6 months ago
2010
Springer
In this paper, adaptive noisy optimization on variants of the noisy sphere model is considered, i.e. optimization in which the same algorithm is able to adapt to several frameworks...
CAIP
2001
Springer
15 years 4 months ago
2001
Springer
In this paper, using hypergraph theory, we introduce an image model called Adaptive Image Neighborhood Hypergraph (AINH). From this model we propose a combinatorial definition of ...
101
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ICASSP
2008
IEEE
15 years 6 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...
81
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IH
2007
Springer
15 years 5 months ago
2007
Springer
In this paper, we describe a new forensic tool for revealing digitally altered images by detecting the presence of photo-response non-uniformity noise (PRNU) in small regions. This...
91
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ICIP
2005
IEEE
15 years 5 months ago
2005
IEEE
Abstract— In this paper, we describe a two-step varianceadaptive method for image denoising based on a statistical model of the coefficients of balanced multiwavelet transform. ...