GHM Wavelet Transform for Deep Image Super Resolution.

Benjamin J. Lowe Hadi Salman Justin Zhan

Published in: CoRR (2022)

Keyphrases

image super resolution
wavelet transform
dictionary learning
multiresolution
super resolution
low resolution
image compression

subband
multiscale
wavelet coefficients
image registration
feature extraction
kernel regression

edge preserving
map estimation
sparse representation
maximum a posteriori
high resolution
image patches

computer vision
low dimensional
dimensionality reduction
class specific
face images
high dimensional