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On Variational Block Sparse Recovery With Unknown Partition and $\ell _{0}$-Norm Constraint.
Hongqing Yu
Ziyi Wang
Heng Qiao
Published in:
IEEE Signal Process. Lett. (2024)
Keyphrases
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ell norm
low rank
nuclear norm
low rank matrix
image segmentation
high dimensional
sparse representation
convex optimization
feature space
linear combination
singular value decomposition