Image super-resolution via two stage coupled dictionary learning.

Feng Zhao Weijian Si Zheng Dou

Published in: Multim. Tools Appl. (2019)

Keyphrases

image super resolution
dictionary learning
sparse representation
sparse coding
class specific
natural images
data sets
image retrieval
feature extraction
multiscale
image features
denoising
super resolution
low resolution
high dimensional data
image patches