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Exploiting Correlation in Sparse Signal Recovery Problems: Multiple Measurement Vectors, Block Sparsity, and Time-Varying Sparsity.
Zhilin Zhang
Bhaskar D. Rao
Published in:
CoRR (2011)
Keyphrases
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signal recovery
sparse representation
high dimensional
compressed sensing
sparse approximation
sparsity constraints
orthogonal matching pursuit
dictionary learning
data sets
face recognition
object recognition
feature vectors
high dimensionality
compressive sensing
low rank and sparse