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Theoretical results for sparse signal recovery with noises using generalized OMP algorithm.
Bo Li
Yi Shen
Sreeraman Rajan
Thia Kirubarajan
Published in:
Signal Process. (2015)
Keyphrases
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orthogonal matching pursuit
signal recovery
dynamic programming
preprocessing
objective function
computational complexity
worst case
selection algorithm
transform domain
object recognition
nearest neighbor
natural images
unsupervised learning
bayesian framework
sparse approximation