Modeling nuisance variabilities with factor analysis for GMM-based audio pattern classification.
Driss MatroufFlorian VerdetMickael RouvierJean-François BonastreGeorges LinarèsPublished in: Comput. Speech Lang. (2011)
Keyphrases
- pattern classification
- factor analysis
- independent component analysis
- component analysis
- feature extraction
- speaker identification
- gaussian mixture model
- cluster analysis
- discriminant analysis
- automatic model selection
- nearest neighbor rule
- pattern recognition
- probabilistic neural network
- pattern classification problems
- signal processing
- mixture model
- statistical tests
- neural network
- data sets
- statistically significant
- semi supervised
- machine learning