Maximum likelihood and maximum a posteriori direction-of-arrival estimation in the presence of sirp noise.
Xin ZhangMohammed Nabil El KorsoMarius PesaventoPublished in: ICASSP (2016)
Keyphrases
- maximum a posteriori
- maximum likelihood
- signal subspace
- map estimation
- direction of arrival
- doa estimation
- synthetic aperture radar
- additive noise
- parameter estimation
- correlation matrix
- estimation error
- image reconstruction
- linear array
- sensor array
- markov random field
- bayesian framework
- em algorithm
- gauss markov random fields
- hyperspectral
- expectation maximization
- hyperparameters
- signal to noise ratio
- prior model
- gaussian distribution
- label field
- likelihood function
- canonical correlation analysis
- covariance matrix
- noise level
- eigenvalue decomposition
- higher order
- high quality
- generalized gaussian
- noise reduction
- multispectral
- multiscale