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Single image super-resolution via non-local normalized graph Laplacian regularization: A self-similarity tribute.
Mehran Ebrahimi
C. Sean Bohun
Published in:
Commun. Nonlinear Sci. Numer. Simul. (2021)
Keyphrases
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graph laplacian
random walk
spectral clustering
kernel machines
weighted graph
euclidean space
semi supervised learning
natural images
image patches
super resolution
similarity measure
image processing
clustering method
sparse coding
dictionary learning
low resolution
low dimensional
higher order
semi supervised