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Learning Shared and Cluster-Specific Dictionaries for Single Image Super-Resolution.
Tingting Yao
Zhiyong Wang
Yu Luo
Yue Liang
Qing Hu
David Dagan Feng
Published in:
IEEE Access (2019)
Keyphrases
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single image super resolution
learning algorithm
sparse coding
dictionary learning
sparse representation
machine learning
image patches
prior knowledge
super resolution
unsupervised learning
low resolution
image processing
multiscale
reinforcement learning
probabilistic model
small number