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A maximum likelihood estimation method for denoising magnitude MRI using restricted local neighborhood.
Jeny Rajan
Marleen Verhoye
Jan Sijbers
Published in:
Medical Imaging: Image Processing (2011)
Keyphrases
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maximum likelihood estimation
em algorithm
pairwise
denoising
similarity measure
medical images
maximum likelihood
magnetic resonance imaging
image segmentation
prior knowledge
parameter estimation
distance function
covariance matrix
mixture of gaussians