Single image super-resolution via adaptive sparse representation and low-rank constraint.
Xuesong LiGuo CaoYouqiang ZhangBisheng WangPublished in: J. Vis. Commun. Image Represent. (2018)
Keyphrases
- sparse representation
- single image super resolution
- low rank
- sparse coding
- sparsity constraints
- dictionary learning
- high dimensional data
- low rank matrix recovery
- linear combination
- image patches
- matrix factorization
- missing data
- convex optimization
- singular value decomposition
- dimensionality reduction
- compressive sensing
- face recognition
- image classification
- semi supervised
- low rank matrix
- high order
- matrix completion
- random projections
- signal processing
- super resolution
- natural images
- low resolution
- pattern recognition
- data sets
- low dimensional
- high dimensional
- low rank and sparse
- computer vision
- norm minimization
- nearest neighbor