Score calibrating for speaker recognition based on support vector machines and gaussian mixture models.
Marcel KatzMartin SchaffönerSven E. KrügerAndreas WendemuthPublished in: SIP (2007)
Keyphrases
- speaker recognition
- gaussian mixture model
- support vector
- mixture model
- em algorithm
- speaker identification
- vector quantization
- maximum likelihood
- speaker verification
- classification accuracy
- cross validation
- feature space
- support vector machine
- expectation maximization
- feature selection
- radial basis function
- hyperparameters
- pattern recognition
- probabilistic neural network
- mel frequency cepstral coefficients
- generative model
- principal component analysis
- low level