Semi-blind compressed sensing via adaptive dictionary learning and one-pass online extension.
Di MaSongcan ChenPublished in: Sci. China Inf. Sci. (2021)
Keyphrases
- sparse representation
- compressed sensing
- dictionary learning
- sparse coding
- random projections
- image classification
- face recognition
- compressive sensing
- natural images
- signal recovery
- image reconstruction
- signal processing
- image representation
- image patches
- test images
- high dimensional data
- dimensionality reduction
- orthogonal matching pursuit
- neural network
- image restoration
- pattern recognition
- multiscale
- high quality