Maximum likelihood estimation of signals in autoregressive noise.
Steven M. KayVenkatesh NageshaPublished in: IEEE Trans. Signal Process. (1994)
Keyphrases
- maximum likelihood estimation
- autoregressive
- spectrum analysis
- vibration signal
- autoregressive model
- moving average
- maximum likelihood
- em algorithm
- non stationary
- random fields
- parameter estimation
- probability distribution
- gaussian markov random field
- expectation maximization
- sar images
- noise level
- density function
- frequency domain
- information retrieval
- signal to noise ratio
- image reconstruction
- noise reduction
- wavelet domain
- higher order
- probabilistic model
- similarity measure