A neural network based nonlinear feature transformation for speech recognition.
Hongbing HuStephen A. ZahorianPublished in: INTERSPEECH (2008)
Keyphrases
- feature transformation
- speech recognition
- speaker identification
- speech signal
- noisy environments
- hidden markov models
- language model
- automatic speech recognition
- pattern recognition
- speech recognition systems
- feature extraction
- kernel pca
- linear classifiers
- feature space
- distance metric
- kernel principal component analysis
- feature vectors
- scale invariant
- broadcast news
- information retrieval