The Condition for the Recovery of Block Sparse Signal Based on Redundant Tight Frame via the Unconstrained $\ell_{2,1}$-Analysis Method
LIU Yangshuo, LIU Hongyu, GE Huanmin
Journal of Systems Science and Mathematical Sciences ›› 2022, Vol. 42 ›› Issue (3) : 509-527.
The Condition for the Recovery of Block Sparse Signal Based on Redundant Tight Frame via the Unconstrained $\ell_{2,1}$-Analysis Method
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