Block sparse signal recovery via minimizing the block \(q\)-ratio sparsity
DOI10.1016/j.cam.2023.115566zbMath1525.94024arXiv2103.07145OpenAlexW3136803882MaRDI QIDQ6056243
Publication date: 30 October 2023
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2103.07145
compressive sensingconvex-concave procedurenonlinear fractional programming\(q\)-ratio block constrained minimal singular valueblock \(q\)-ratio sparsity
Convex programming (90C25) Nonconvex programming, global optimization (90C26) Nonlinear programming (90C30) Signal theory (characterization, reconstruction, filtering, etc.) (94A12)
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