Towards noise-robust speaker recognition using probabilistic linear discriminant analysis.
Yun LeiLukás BurgetLuciana FerrerMartin GraciarenaNicolas SchefferPublished in: ICASSP (2012)
Keyphrases
- linear discriminant analysis
- discriminant analysis
- face recognition
- dimensionality reduction
- principal component analysis
- feature extraction
- dimension reduction
- null space
- discriminant features
- high dimensional data
- support vector
- fisher criterion
- small sample size
- feature space
- noisy environments
- support vector machine svm
- generative model
- discriminative information
- linear discriminant
- subspace analysis
- scatter matrix
- multivariate statistical
- speech recognition
- qr decomposition
- neural network
- logistic regression