Exploiting Statistical Dependencies in Sparse Representations for Signal Recovery
Tomer FaktorYonina C. EldarMichael EladPublished in: CoRR (2010)
Keyphrases
- signal recovery
- sparse representation
- statistical dependencies
- orthogonal matching pursuit
- dictionary learning
- compressed sensing
- variable length
- compressive sensing
- sparse coding
- canonical correlation analysis
- latent variables
- random projections
- wavelet coefficients
- image classification
- high dimensional data
- face recognition
- transform domain
- signal processing
- image patches
- data sets
- image representation
- low dimensional
- dimensionality reduction
- spatial domain
- subband
- wavelet transform
- sparse approximation
- multiresolution
- feature selection
- computer vision