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Superpixel-guided locality quaternion representation for color face hallucination.
Licheng Liu
Xiaoqin Tang
C. L. Philip Chen
Luyang Cai
Rushi Lan
Published in:
Inf. Sci. (2022)
Keyphrases
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color images
image regions
high dimensional
image database
high resolution
higher order
super resolution
low resolution
image representation
high resolution images