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A coupling model and ADMM algorithm based on TGV and shearlet regularization term for MRI reconstruction.
Bo Zhou
Yu-Fei Yang
Published in:
Comput. Appl. Math. (2021)
Keyphrases
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cost function
objective function
regularization term
energy function
probabilistic model
em algorithm
total variation
expectation maximization
penalty term
closed form
bayesian framework
prior information
energy functional
multiphase segmentation
error function
energy minimization
shape model
support vector