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DLDL: Dynamic label dictionary learning via hypergraph regularization.
Shuai Shao
Rui Xu
Zhenfang Wang
Weifeng Liu
Yanjiang Wang
Bao-Di Liu
Published in:
Neurocomputing (2022)
Keyphrases
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dictionary learning
sparse representation
sparse coding
group sparsity
image super resolution
higher order
pairwise
object category recognition
natural images
sparsity constraints
multiscale
small number
generative model
image patches
regularization term