GhostSR: Learning Ghost Features for Efficient Image Super-Resolution.

Ying Nie Kai Han Zhenhua Liu Chuanjian Liu Yunhe Wang

Published in: Trans. Mach. Learn. Res. (2022)

Keyphrases

image super resolution
learning algorithm
prior knowledge
dictionary learning
data sets
high resolution
co occurrence
unsupervised learning
low resolution
feature selection
feature extraction
feature vectors
least squares
supervised learning
regression model