Structural speaker adaptation using maximum a posteriori approach and a Gaussian distributions merging technique.
Olivier BellotDriss MatroufPascal NoceraGeorges LinarèsJean-François BonastrePublished in: ICASSP (2) (2003)
Keyphrases
- gaussian distribution
- maximum likelihood
- maximum a posteriori
- speaker adaptation
- map estimation
- expectation maximization
- em algorithm
- bayesian framework
- parameter estimation
- hyperparameters
- posterior distribution
- gaussian mixture model
- prior model
- mixture model
- image reconstruction
- sample size
- information theoretic
- semi supervised