Uncertainty propagation in front end factor analysis for noise robust speaker recognition.
Chengzhu YuGang LiuSeongjun HahmJohn H. L. HansenPublished in: ICASSP (2014)
Keyphrases
- factor analysis
- speaker recognition
- noisy environments
- speaker verification
- independent component analysis
- gaussian mixture model
- cluster analysis
- discriminant analysis
- matrix factorization
- robust optimization
- missing data
- speech signal
- statistical tests
- noise reduction
- speech recognition
- speaker identification
- semi supervised
- data mining
- vector quantization
- low dimensional
- feature set
- text classification
- statistically significant
- probabilistic neural network
- artificial neural networks
- machine learning