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Perturbation analysis of simultaneous orthogonal matching pursuit.
Wenbo Xu
Zhilin Li
Yun Tian
Yue Wang
Jiaru Lin
Published in:
Signal Process. (2015)
Keyphrases
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orthogonal matching pursuit
compressed sensing
transform domain
sparse representation
signal recovery
compressive sensing
feature selection
sparse approximation
greedy algorithm
image reconstruction
spatial domain
linear combination
sparse coding
image representation
gaussian process
random projections