Joint Factor Analysis for Speaker Recognition Reinterpreted as Signal Coding Using Overcomplete Dictionaries.
Daniel Garcia-RomeroCarol Y. Espy-WilsonPublished in: Odyssey (2010)
Keyphrases
- factor analysis
- speaker recognition
- sparse representation
- signal processing
- independent component analysis
- gaussian mixture model
- speaker verification
- vector quantization
- discriminant analysis
- partial least squares
- speaker identification
- cluster analysis
- probabilistic neural network
- matrix factorization
- natural images
- noisy environments
- face recognition
- statistical tests
- speech recognition
- speech signal
- non stationary
- information retrieval
- computer vision
- high dimensional data
- basis functions
- mixture model
- em algorithm
- image classification
- pattern recognition
- bayesian networks