Bidirectionally aligned sparse representation for single image super-resolution.

Chao Xie Weili Zeng Shengqin Jiang Xiaobo Lu

Published in: Multim. Tools Appl. (2018)

Keyphrases

single image super resolution
sparse representation
sparse coding
dictionary learning
image patches
compressive sensing
image classification
face recognition
signal processing
random projections
image representation
test images
image super resolution