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Single image super-resolution via internal gradient similarity.
Yang Xian
Yingli Tian
Published in:
J. Vis. Commun. Image Represent. (2016)
Keyphrases
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single image super resolution
sparse coding
super resolution
similarity measure
low resolution
dictionary learning
image patches
high resolution
edge detection
sparse representation
image prior
motion estimation
image restoration
image gradient
high resolution images
super resolution algorithm