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Efficient Blind Compressed Sensing Using Sparsifying Transforms with Convergence Guarantees and Application to Magnetic Resonance Imaging.
Saiprasad Ravishankar
Yoram Bresler
Published in:
SIAM J. Imaging Sci. (2015)
Keyphrases
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compressed sensing
magnetic resonance imaging
image reconstruction
medical images
random projections
sparse representation
mri data
signal processing
natural images
medical imaging
mri images
machine learning
three dimensional
high dimensional
active learning
fourier domain