Image super-resolution using graph regularized block sparse representation.
Sundaresh RamJeffrey J. RodríguezPublished in: SSIAI (2016)
Keyphrases
- image super resolution
- sparse representation
- dictionary learning
- regularized least squares
- sparse coding
- image patches
- image classification
- face recognition
- least squares
- signal processing
- image representation
- high dimensional data
- dimensionality reduction
- image segmentation
- small number
- probabilistic model
- pairwise
- test images
- pattern recognition
- video sequences
- high quality
- training data