-norm constrained general nonlocal self-similarity regularizer based sparse representation for single image super-resolution.
Jinming LiWei GuanPublished in: Inf. Fusion (2020)
Keyphrases
- sparse representation
- single image super resolution
- sparse coding
- dictionary learning
- image patches
- regularized least squares
- super resolution
- natural images
- compressive sensing
- norm minimization
- low resolution
- image super resolution
- face recognition
- high dimensional data
- random projections
- image denoising
- image classification
- test images
- signal processing
- higher order
- computer vision
- multiscale
- high resolution images
- linear combination
- high resolution