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Improving the Bound on the RIP Constant in Generalized Orthogonal Matching Pursuit.
Siddhartha Satpathi
Rajib Lochan Das
Mrityunjoy Chakraborty
Published in:
IEEE Signal Process. Lett. (2013)
Keyphrases
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orthogonal matching pursuit
signal recovery
upper bound
lower bound
compressed sensing
feature selection
transform domain
small number
unsupervised learning
sparse representation
sparse approximation
image sequences
motion estimation
image quality