Comparing performance measures of sparse representation on image restoration algorithms.
Sakthivel SubramaniamParameswari MarimuthuVinothaa NatarajanPublished in: Int. Arab J. Inf. Technol. (2016)
Keyphrases
- high resolution
- super resolution
- image restoration
- sparse representation
- image processing
- image reconstruction
- blind image restoration
- dictionary learning
- total variation
- edge preserving
- regularization method
- test images
- sparse coding
- random projections
- image representation
- computational complexity
- blurred images
- regularization parameter
- gaussian noise
- face recognition