Blind cluster structured sparse signal recovery: A nonconvex approach.

Damiana Lazzaro Laura Bacchelli Montefusco Serena Papi

Published in: Signal Process. (2015)

Keyphrases

signal recovery
low rank and sparse
clustering algorithm
compressed sensing
convex optimization
image reconstruction
cluster analysis
dictionary learning
orthogonal matching pursuit
objective function
data points
higher order
nearest neighbor
compressive sensing