Maximum-Likelihood and Maximum-A-Posteriori Perspectives for Blind Channel Identification on Acoustic Sensor Network Data.
Philipp ThueneGerald EnznerPublished in: ITG Symposium on Speech Communication (2018)
Keyphrases
- maximum a posteriori
- maximum likelihood
- map estimation
- em algorithm
- parameter estimation
- markov random field
- bayesian framework
- channel estimation
- prior model
- image reconstruction
- hyperparameters
- posterior distribution
- expectation maximization
- additive noise
- estimation algorithm
- image super resolution
- energy function
- gaussian distribution
- likelihood function
- generalized gaussian
- image processing
- multipath
- higher order
- cost function
- high quality