A Ramp Cosine Cepstrum Model for the Parameter Estimation of Autoregressive Systems at Low SNR.
Shaikh Anowarul FattahWei-Ping ZhuM. Omair AhmadPublished in: EURASIP J. Adv. Signal Process. (2010)
Keyphrases
- parameter estimation
- autoregressive
- random fields
- em algorithm
- markov random field
- least squares
- maximum likelihood
- non stationary
- probabilistic model
- model selection
- model fitting
- image processing
- experimental data
- parameter estimation algorithm
- gaussian markov random field
- autoregressive moving average
- multiscale
- image segmentation