Towards optimization of toeplitz matrices for compressed sensing.
Masoumeh AzghaniAli AghagolzadehFarokh MarvastiPublished in: IWCIT (2013)
Keyphrases
- compressed sensing
- image reconstruction
- random projections
- natural images
- sparse representation
- systems of linear equations
- compressive sampling
- signal processing
- signal recovery
- orthogonal matching pursuit
- least squares
- image sequences
- feature extraction
- image representation
- image retrieval
- object recognition
- data sets