Single image super-resolution by approximated Heaviside functions.

Liang-Jian Deng Weihong Guo Ting-Zhu Huang

Published in: Inf. Sci. (2016)

Keyphrases

single image super resolution
sparse coding
super resolution
low resolution
image patches
sparse representation
compressive sensing
computer vision
image processing
image segmentation
high dimensional
higher order
maximum likelihood
dictionary learning