Symbol approach in a signal-restoration problem involving block Toeplitz matrices.
Vincenza Del PreteFabio Di BenedettoMarco DonatelliStefano Serra CapizzanoPublished in: J. Comput. Appl. Math. (2014)
Keyphrases
- systems of linear equations
- coefficient matrix
- least squares
- signal processing
- high signal to noise ratio
- frequency domain
- high frequency
- singular value decomposition
- image processing
- image restoration
- additive gaussian noise
- wiener filter
- residual signal
- low frequency
- linear systems
- signal detection
- restoration algorithm
- transform domain
- compressive sensing
- additive noise
- fourier transform
- non stationary
- high resolution