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A Weighted Two-Level Bregman Method with Dictionary Updating for Nonconvex MR Image Reconstruction.
Qiegen Liu
Xi Peng
Jianbo Liu
Dingcheng Yang
Dong Liang
Published in:
Int. J. Biomed. Imaging (2014)
Keyphrases
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image reconstruction
reconstruction method
objective function
energy function
reconstruction process
computational complexity
medical images
convex optimization