Sciweavers

285 search results - page 7 / 57
» Estimating demosaicing algorithms using image noise variance
Sort
View
ICASSP
2008
IEEE
15 years 6 months ago
Variance reduction with neighborhood smoothing for local intrinsic dimension estimation
Local intrinsic dimension estimation has been shown to be useful for many tasks such as image segmentation, anomaly detection, and de-biasing global dimension estimates. Of partic...
Kevin M. Carter, Alfred O. Hero
BMCBI
2006
118views more  BMCBI 2006»
14 years 11 months ago
Microarray image analysis: background estimation using quantile and morphological filters
Background: In a microarray experiment the difference in expression between genes on the same slide is up to 103 fold or more. At low expression, even a small error in the estimat...
Anders Bengtsson, Henrik Bengtsson
SCALESPACE
2005
Springer
15 years 5 months ago
Estimation of the Optimal Variational Parameter via SNR Analysis
We examine the problem of finding the optimal weight of the fidelity term in variational denoising. Our aim is to maximize the signal to noise ratio (SNR) of the restored image. ...
Guy Gilboa, Nir A. Sochen, Yehoshua Y. Zeevi
AMC
2007
116views more  AMC 2007»
14 years 11 months ago
Convergence of HLS estimation algorithms for multivariable ARX-like systems
A hierarchical least squares (HLS) algorithm is derived in details for identifying MIMO ARX-like systems based on the hierarchical identification principle. It is shown that the ...
Lingyun Wang, Feng Ding, Peter X. Liu
ICASSP
2009
IEEE
15 years 6 months ago
Denoising scheme for realistic digital photos from unknown sources
: © Denoising Scheme for Realistic Digital Photos from Unknown Sources Suk Hwan Lim, Ron Maurer, Pavel Kisilev HP Laboratories HPL-2008-167 No keywords available. This paper targe...
Suk Hwan Lim, Ron Maurer, Pavel Kisilev