A Comparison of Covariance Matrix and i-vector Based Speaker Recognition.
Niksa JakovljevicIvan D. JokicSlobodan JosicVlado DelicPublished in: SPECOM (2017)
Keyphrases
- covariance matrix
- speaker recognition
- covariance matrices
- eigenvalues and eigenvectors
- gaussian mixture model
- symmetric matrix
- vector quantization
- principal component analysis
- sample size
- speaker verification
- probabilistic neural network
- vector space
- correlation matrix
- geometrical interpretation
- feature vectors
- speech signal
- speaker identification
- particle swarm optimization
- maximum likelihood
- image compression
- objective function
- image processing
- genetic algorithm
- neural network