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Improved method for blind estimation of the variance of mixed noise using weighted LMS line fitting algorithm.
Sergey K. Abramov
Victoriya Zabrodina
Vladimir V. Lukin
Benoît Vozel
Kacem Chehdi
Jaakko Astola
Published in:
ISCAS (2010)
Keyphrases
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improved algorithm
high accuracy
preprocessing
detection method
cost function
parameter estimation
estimation accuracy
clustering method
significant improvement
similarity measure
model selection
probabilistic model
segmentation method
image noise
pairwise
line fitting
signal subspace