A Scale-Arbitrary Image Super-Resolution Network Using Frequency-domain Information.

Jing Fang Yinbo Yu Zhongyuan Wang Xin Ding Ruimin Hu

Published in: CoRR (2022)

Keyphrases

frequency domain
fourier transform
spatial domain
image super resolution
feature extraction
image analysis
machine learning
computer vision
object recognition
multiresolution
denoising
higher order
sparse representation
dictionary learning