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Iteratively reweighted two-stage LASSO for block-sparse signal recovery under finite-alphabet constraints.
Malek Messai
Abdeldjalil Aïssa-El-Bey
Karine Amis
Frédéric Guilloud
Published in:
Signal Process. (2019)
Keyphrases
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signal recovery
finite alphabet
orthogonal matching pursuit
sparse representation
compressed sensing
feature selection
compressive sensing
computer vision
model selection
dictionary learning
feature extraction
pattern recognition
object recognition
signal processing
greedy algorithm