FAST LOW RANK COLUMN-WISE COMPRESSIVE SENSING FOR ACCELERATED DYNAMIC MRI
Silpa Babu, Seyedehsara Nayer, Namrata Vaswani, Sajan Lingala
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12 May 2022
In recent work we developed a fast and sample-efficient gradient descent (GD) based solution to the following ``Low Rank column-wise Compressive Sensing (LRCS)'' problem: recover an n x q, rank-r matrix X* from measurements y_k= A_k x_k*, k=1,2,..., q when each y_k is an m-length vector with m
