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Data Driven Tight Frame for Compressed Sensing MRI Reconstruction via Off-the-Grid Regularization.
Jian-Feng Cai
Jae Kyu Choi
Ke Wei
Published in:
SIAM J. Imaging Sci. (2020)
Keyphrases
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compressed sensing
data driven
image reconstruction
random projections
lower bound
signal processing
natural images
upper bound
compressive sampling
sparse representation
worst case
high resolution
fourier domain
frame rate
image processing
computer vision
regularization parameter
data sets