Employing structural and statistical information to learn dictionary(s) for single image super-resolution in sparse domain.
Srimanta MandalAnil Kumar SaoPublished in: Signal Process. Image Commun. (2016)
Keyphrases
- statistical information
- single image super resolution
- sparse representation
- sparse coding
- dictionary learning
- image patches
- compressive sensing
- image classification
- metadata
- face recognition
- random projections
- database
- super resolution
- low resolution
- image representation
- linear combination
- test images
- prior information
- natural images
- generative model
- co occurrence
- image processing