Single Image Super Resolution based on a Modified U-net with Mixed Gradient Loss.

Zhengyang Lu Ying Chen

Published in: CoRR (2019)

Keyphrases

single image super resolution
sparse coding
super resolution
low resolution
dictionary learning
image patches
high resolution
image prior
image restoration
natural images
edge detection
image reconstruction
image segmentation
generative model
compressive sensing
low resolution images
video sequences