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Fast Image Super-Resolution via Local Adaptive Gradient Field Sharpening Transform.
Qiang Song
Ruiqin Xiong
Dong Liu
Zhiwei Xiong
Feng Wu
Wen Gao
Published in:
IEEE Trans. Image Process. (2018)
Keyphrases
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image super resolution
gradient field
low resolution
gray scale
dictionary learning
super resolution
vector field
surface reconstruction
edge preserving
high resolution
sparse representation
image patches
optical flow
image classification
reconstruction method