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Improved Structured Dictionary Learning via Correlation and Class Based Block Formation.
Nagendra Kumar
Rohit Sinha
Published in:
IEEE Trans. Signal Process. (2018)
Keyphrases
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dictionary learning
class specific
sparse representation
sparse coding
image super resolution
object category recognition
neural network
dimensionality reduction
image classification
sparse codes
natural images
unsupervised learning
image representation
group sparsity
dictionary learning for sparse