Blind Compressed Sensing Over a Structured Union of Subspaces
Jorge G. SilvaMinhua ChenYonina C. EldarGuillermo SapiroLawrence CarinPublished in: CoRR (2011)
Keyphrases
- compressed sensing
- image reconstruction
- random projections
- sparse representation
- natural images
- signal processing
- low dimensional
- high dimensional data
- compressive sampling
- dimensionality reduction
- principal component analysis
- orthogonal matching pursuit
- image classification
- data points
- linear discriminant analysis
- dimension reduction
- image retrieval
- fourier domain
- multiscale
- image segmentation