Outlier-robust tri-percentile parameter estimation of compound-Gaussian clutter with lognormal distributed texture.
Tian FengPeng-Lang ShuiPublished in: Digit. Signal Process. (2022)
Keyphrases
- parameter estimation
- maximum likelihood
- least squares
- markov random field
- model selection
- parameter estimation algorithm
- em algorithm
- random fields
- statistical models
- posterior distribution
- maximum likelihood estimation
- texture classification
- parameter values
- expectation maximization
- parameters estimation
- position estimation
- approximate inference
- estimation problems
- texture analysis
- gray level
- model fitting
- texture information
- covariance matrices
- textured images
- pairwise
- parameter estimates
- markov chain
- gaussian distribution
- feature selection
- maximum a posteriori