Smoothness-Constrained Image Recovery from Block-Based Random Projections.
Giulio ColucciaDiego ValsesiaEnrico MagliPublished in: CoRR (2013)
Keyphrases
- image recovery
- compressive sensing
- random projections
- coordinate ascent
- dimensionality reduction
- sparse representation
- dimension reduction
- random sampling
- hash functions
- image reconstruction
- original data
- low dimensional
- principal component analysis
- high dimensionality
- motion estimation
- high dimensional data
- image processing
- text classification
- signal processing
- input image
- data points
- pattern recognition
- objective function