DCT-FANet: DCT based frequency attention network for single image super-resolution.

Ruyu Xu Xuejing Kang Chunxiao Li Hong Chen Anlong Ming

Published in: Displays (2022)

Keyphrases

discrete cosine transform
single image super resolution
image compression
spatial domain
dct coefficients
super resolution
wavelet transform
dictionary learning
feature extraction
high quality
multiresolution
frequency domain
compression algorithm
transform domain
high resolution images