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eess.SP2021★ 1 cited
Deep J-Sense: Accelerated MRI Reconstruction via Unrolled Alternating Optimization
Marius Arvinte, Sriram Vishwanath, Ahmed H. Tewfik +1
Accelerated multi-coil magnetic resonance imaging reconstruction has seen a substantial recent improvement combining compressed sensing with deep learning. However, most of these m…
eess.SP2018
A Relax-and-Round Approach to Complex Lattice Basis Reduction
Marius Arvinte, Ahmed H. Tewfik
We propose a relax-and-round approach combined with a greedy search strategy for performing complex lattice basis reduction. Taking an optimization perspective, we introduce a rela…