Sparse representation with morphologic regularizations for single image super-resolution.
Weirong LiuShutao LiPublished in: Signal Process. (2014)
Keyphrases
- single image super resolution
- sparse representation
- sparse coding
- dictionary learning
- image patches
- image classification
- compressive sensing
- face recognition
- high dimensional data
- signal processing
- test images
- random projections
- dimensionality reduction
- image representation
- pattern recognition
- image super resolution
- bag of words