Speaker recognition based on discriminative feature extraction - optimization of mel-cepstral features using second-order all-pass warping function.
Chiyomi MiyajimaHideyuki WatanabeTadashi KitamuraShigeru KatagiriPublished in: EUROSPEECH (1999)
Keyphrases
- feature extraction
- cepstral features
- speaker recognition
- speaker identification
- gaussian mixture model
- feature vectors
- probabilistic neural network
- vector quantization
- pattern classification
- image processing
- dimensionality reduction
- speaker verification
- extracted features
- feature selection
- wavelet transform
- speech recognition
- discriminant analysis
- feature space
- support vector machine svm
- image classification
- face recognition
- mel frequency cepstral coefficients
- artificial neural networks
- linear discriminant analysis
- iris recognition
- pattern recognition
- language identification
- multiscale
- unsupervised learning