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stat.ML2014
Iterative Bayesian Reconstruction of Non-IID Block-Sparse Signals
Mehdi Korki, Jingxin Zhang, Cishen Zhang +1
This paper presents a novel Block Iterative Bayesian Algorithm (Block-IBA) for reconstructing block-sparse signals with unknown block structures. Unlike the existing algorithms for…
physics.med-ph2014
Parallel MRI Reconstruction by Convex Optimization
Cishen Zhang, Ifat-Al Baqee
In parallel magnetic resonance imaging (pMRI), to find a joint solution for the image and coil sensitivity functions is a nonlinear and nonconvex problem. A class of algorithms rec…