Iterative minimization of entropic stabilizing functionals in signal restoration.
Joseph P. NoonanB. AchourPublished in: ICASSP (1991)
Keyphrases
- regularized image restoration
- signal processing
- projections onto convex sets
- special case
- wiener filter
- reweighted least squares
- image restoration
- higher order
- compressive sensing
- additive gaussian noise
- non stationary
- frequency domain
- high frequency
- post processing
- regularization parameter
- objective function
- regularization term
- signal reconstruction
- high signal to noise ratio
- original signal
- stochastic approximation
- signal detection
- low signal to noise ratio
- heart rate
- iterative process
- additive noise
- information theory
- markov random field