Voice activity detector based on enhanced cumulant of LPC residual and on-line EM algorithm.
David CournapeauTatsuya KawaharaKenji MaseTomoji ToriyamaPublished in: INTERSPEECH (2006)
Keyphrases
- em algorithm
- expectation maximization
- probabilistic mixture model
- maximum likelihood
- mixture model
- parameter estimation
- maximum likelihood estimation
- generative model
- incomplete data
- likelihood function
- expectation maximisation
- hidden variables
- log likelihood
- gaussian mixture
- parameter learning
- maximum a posteriori
- gaussian mixture model
- detection algorithm
- probabilistic graphical models
- probabilistic model
- density estimation
- likelihood maximization
- matrix factorisation
- latent variables
- mixture modeling
- log likelihood function