RBDL: Robust block-Structured dictionary learning for block sparse representation.
Abd-Krim SeghouaneAsif IqbalAref Miri RekavandiPublished in: Pattern Recognit. Lett. (2023)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- image super resolution
- image classification
- sparsity constraints
- image patches
- reconstruction error
- face recognition
- test images
- compressive sensing
- single image super resolution
- signal processing
- image representation
- random projections
- high dimensional data
- higher order
- sparse codes
- data sets
- linear combination
- dimensionality reduction
- decision trees