A modified column block Toeplitz matrix for compressed sensing.
Sujit DasJyotsna Kumar MandalPublished in: Signal Image Video Process. (2023)
Keyphrases
- compressed sensing
- row column
- rows and columns
- image reconstruction
- coefficient matrix
- systems of linear equations
- least squares
- sparse representation
- random projections
- natural images
- compressive sampling
- singular value decomposition
- signal processing
- data matrix
- signal recovery
- fourier domain
- principal component analysis
- orthogonal matching pursuit
- linear combination