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

ell norm
low rank
nuclear norm
low rank matrix
image segmentation
high dimensional
sparse representation
convex optimization
feature space
linear combination
singular value decomposition