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NUFFT-Based Iterative Image Reconstruction via Alternating Direction Total Variation Minimization for Sparse-View CT.
Bin Yan
Zhao Jin
Hanming Zhang
Lei Li
Ailong Cai
Published in:
Comput. Math. Methods Medicine (2015)
Keyphrases
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image reconstruction
reconstructed image
super resolution
radon transform
group lasso
maximum a posteriori
high dimensional
sparse representation
natural images
total variation
image segmentation
feature space
image restoration
frequency domain