Parameter estimation of 2-D random amplitude polynomial-phase signals.
Joseph M. FrancosBenjamin FriedlanderPublished in: IEEE Trans. Signal Process. (1999)
Keyphrases
- parameter estimation
- instantaneous frequency
- frequency modulation
- phase information
- maximum likelihood
- least squares
- markov random field
- em algorithm
- statistical models
- random fields
- posterior distribution
- parameter estimation algorithm
- model selection
- approximate inference
- maximum likelihood estimation
- estimation problems
- expectation maximization
- parameter values
- machine learning
- structure learning
- model fitting
- parameter estimates
- parameters estimation
- hilbert transform
- synthetic aperture radar
- maximum a posteriori
- image processing