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Regularized low-coherence overcomplete dictionary learning for sparse signal decomposition.
Mostafa Sadeghi
Massoud Babaie-Zadeh
Christian Jutten
Published in:
EUSIPCO (2016)
Keyphrases
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dictionary learning for sparse
signal processing
wavelet packet
low signal to noise ratio
frequency domain
natural images
dictionary learning
linear combination
sparse representation
image collections
computer vision
feature space
pairwise
high dimensional
sparse coding