Smoothness-constrained image recovery from block-based random projections.
Giulio ColucciaDiego ValsesiaEnrico MagliPublished in: MMSP (2013)
Keyphrases
- image recovery
- random projections
- compressive sensing
- coordinate ascent
- dimensionality reduction
- dimension reduction
- random sampling
- original data
- principal component analysis
- sparse representation
- image reconstruction
- low dimensional
- hash functions
- high dimensionality
- neural network
- signal processing
- feature selection