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On the Local Correctness of L^1 Minimization for Dictionary Learning
Quan Geng
Huan Wang
John Wright
Published in:
CoRR (2011)
Keyphrases
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dictionary learning
sparse representation
sparse coding
image super resolution
group sparsity
objective function
object category recognition
natural images
high dimensional data
neural network
machine learning
image processing
high dimensional
small number
image representation
sparse codes