Optimization of Gaussian Mixture Model Parameters for Speaker Identification.
Q. Y. HongSam KwongHanli WangPublished in: GECCO (2) (2004)
Keyphrases
- gaussian mixture
- speaker identification
- gaussian mixture model
- mixture model
- expectation maximization
- em algorithm
- closed form
- speech recognition
- probability density function
- feature vectors
- maximum likelihood
- covariance matrix
- speech signal
- noisy environments
- denoising
- feature space
- multiscale
- pairwise
- density estimation
- broadcast news
- pattern recognition