Feature-space speaker adaptation for probabilistic linear discriminant analysis acoustic models.
Liang LuSteve RenalsPublished in: INTERSPEECH (2015)
Keyphrases
- linear discriminant analysis
- feature space
- speech recognition
- speaker independent
- speaker adaptation
- discriminant analysis
- principal component analysis
- dimensionality reduction
- speech recognizer
- face recognition
- automatic speech recognition
- feature extraction
- probabilistic model
- hidden markov models
- speaker identification
- high dimensional data
- classification accuracy
- support vector machine svm
- high dimensional
- data points
- support vector
- bayesian networks
- feature vectors
- feature selection
- posterior probability
- kernel function
- maximum likelihood
- pattern recognition
- kernel pca
- broadcast news
- nearest neighbor
- image processing