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Image super-resolution via nonlocal similarity and group structured sparse representation.
Wenhan Yang
Jiaying Liu
Saboya Yang
Zongming Quo
Published in:
VCIP (2015)
Keyphrases
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image super resolution
sparse representation
dictionary learning
sparse coding
image patches
image classification
face recognition
similarity measure
signal processing
super resolution
dimensionality reduction
low resolution
high dimensional data
neural network
image registration
class specific