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Sparse Recovery of Nonnegative Signals With Minimal Expansion.
M. Amin Khajehnejad
Alexandros G. Dimakis
Weiyu Xu
Babak Hassibi
Published in:
IEEE Trans. Signal Process. (2011)
Keyphrases
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signal reconstruction
tensor factorization
signal processing
compressive sensing
high dimensional
linear programming
image recovery
sparse data
recovery algorithm
sparse representation
data sets
objective function
spectral analysis
basis functions
sparse coding
compressed sensing