Keyphrases
- speaker recognition
- feature space
- gaussian mixture model
- vector quantization
- speaker verification
- feature vectors
- speaker identification
- probabilistic neural network
- high dimensional
- classification accuracy
- dimension reduction
- data points
- dimensionality reduction
- feature extraction
- speech signal
- speech recognition
- feature selection
- input data
- low dimensional
- mixture model
- support vector machine
- image retrieval
- training set
- maximum likelihood
- linear discriminant analysis
- principal component analysis
- face recognition
- em algorithm
- image classification
- feature set
- noisy environments
- artificial neural networks