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Discrete Shearlets as a Sparsifying Transform in Low-Rank Plus Sparse Decomposition for Undersampled (k, t)-Space MR Data.
Nicholas E. Protonotarios
Evangelia Tzampazidou
George A. Kastis
Nikolaos Dikaios
Published in:
J. Imaging (2022)
Keyphrases
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low rank
data sets
missing data
image data
high dimensional data
natural images
low rank matrices
tensor decomposition
low rank matrix
auxiliary information
low rank approximation
matrix factorization
input data
small number
high dimensional
image processing
machine learning