Gradient-Based Graph Attention for Scene Text Image Super-resolution.

Xiangyuan Zhu Kehua Guo Hui Fang Rui Ding Zheng Wu Gerald Schaefer

Published in: AAAI (2023)

Keyphrases

image super resolution
super resolution
low resolution
dictionary learning
scene text
high resolution
map estimation
image patches
image registration
natural scene images
edge preserving
maximum a posteriori
sparse representation
complex background
text detection
visual attention
sparse coding
image processing