Dimensionality reduction of modulation frequency features for speech discrimination.
Maria E. MarkakiYannis StylianouPublished in: INTERSPEECH (2008)
Keyphrases
- dimensionality reduction
- feature extraction
- feature space
- high dimensionality
- feature set
- high dimensional data
- feature selection
- low level
- co occurrence
- class discrimination
- extracted features
- principal components
- speech recognition
- low dimensional
- classification accuracy
- feature vectors
- high dimensional
- image features
- data points
- pattern recognition
- cepstral coefficients