Joint Uncertainty Decoding for Noise Robust Subspace Gaussian Mixture Models.
Liang LuK. K. ChinArnab GhoshalStephen RenalsPublished in: IEEE Trans. Speech Audio Process. (2013)
Keyphrases
- gaussian mixture model
- mixture model
- covariance matrices
- feature space
- speaker recognition
- expectation maximization
- probability density
- em algorithm
- gaussian distribution
- robust optimization
- noisy environments
- feature vectors
- low dimensional
- probability density function
- variational bayes
- missing data
- maximum likelihood
- density estimation
- noise level
- gaussian mixture
- dimensionality reduction
- principal component analysis
- mixture of gaussians
- signal to noise ratio
- high dimensional
- pairwise
- speaker identification
- pattern recognition
- image segmentation