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Regularized K-SVD.
Bogdan Dumitrescu
Paul Irofti
Published in:
IEEE Signal Process. Lett. (2017)
Keyphrases
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sparse representation
dictionary learning
sparse coding
least squares
small image patches
joint optimization
sparse codes
risk minimization
signal processing
image classification
linear combination
image patches
feature extraction
image representation
denoising
object recognition
high quality