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Gradient-Guided Single Image Super-Resolution Based on Joint Trilateral Feature Filtering.
Yifan Zuo
Jiacheng Xie
Hao Wang
Yuming Fang
Deyang Liu
Wenying Wen
Published in:
IEEE Trans. Circuits Syst. Video Technol. (2023)
Keyphrases
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single image super resolution
sparse coding
super resolution
image features
feature vectors
computer vision
high quality
multiscale
low resolution
image patches
pairwise
motion estimation
edge detection
image restoration
sparse representation
dictionary learning