Combining sparse representation and local rank constraint for single image super resolution.
Weiguo GongLunting HuJinming LiWeihong LiPublished in: Inf. Sci. (2015)
Keyphrases
- single image super resolution
- sparse representation
- sparse coding
- dictionary learning
- image patches
- compressive sensing
- image classification
- face recognition
- high dimensional data
- random projections
- image representation
- probabilistic model
- super resolution
- low resolution
- test images
- data sets
- natural images
- signal processing
- training set
- pattern recognition
- three dimensional
- image reconstruction
- high quality
- machine learning