Linear Regression Based Acoustic Adaptation for the Subspace Gaussian Mixture Model.
Sina Hamidi GhalehjeghRichard C. RosePublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2014)
Keyphrases
- gaussian mixture model
- feature space
- mixture model
- covariance matrices
- em algorithm
- speaker recognition
- feature vectors
- maximum likelihood
- gaussian mixture
- gaussian mixture modeling
- expectation maximization
- background subtraction
- linear subspace
- gaussian distribution
- gaussian model
- speaker identification
- low dimensional
- principal component analysis
- bayesian networks
- closed form
- high dimensional
- feature extraction