Factor analysis of acoustic features using a mixture of probabilistic principal component analyzers for robust speaker verification.
Taufiq HasanJohn H. L. HansenPublished in: Odyssey (2012)
Keyphrases
- speaker verification
- acoustic features
- factor analysis
- principal components
- noisy environments
- principal component analysis
- independent component analysis
- speaker recognition
- discriminant analysis
- matrix factorization
- emotion recognition
- dimensionality reduction
- probabilistic model
- mixture model
- noise reduction
- audio visual
- cluster analysis
- speech signal
- face verification
- language identification
- statistical tests
- image processing
- information retrieval
- data analysis
- high dimensional
- data sets
- gaussian mixture model
- speech recognition
- multi modal
- feature set