Nullspace Property for Optimality of Minimum Frame Angle Under Invertible Linear Operators

A Preconditioning Approach To Optimizing Sensing Matrix For Improved Compressed Sensing CT Reconstruction

P Theeda, CM Ting, A Pal… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Compressed sensing (CS) exploiting inherent sparsity prior of signals has been proven
effective for sparse-view computed tomography (CT) image reconstruction from …
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