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Smoothed SimCO for dictionary learning: Handling the singularity issue.
Xiaochen Zhao
Guangyu Zhou
Wei Dai
Published in:
ICASSP (2013)
Keyphrases
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dictionary learning
sparse representation
sparse coding
image super resolution
sparse codes
object category recognition
group sparsity
natural images
image representation
data mining
pattern recognition
data analysis
ground truth
co occurrence