Age and vowel classification improvement by the inclusion of vowel dynamic features.
Luciana AlbuquerqueAntónio J. S. TeixeiraCatarina OliveiraDaniela FigueiredoPublished in: Int. J. Speech Technol. (2022)
Keyphrases
- image classification
- automatic classification
- preprocessing
- decision trees
- classification algorithm
- support vector machine
- pattern classification
- feature extraction
- support vector
- pattern recognition
- feature vectors
- decision rules
- speech synthesis
- classification accuracy
- classification method
- classification rules
- prosodic features
- classification scheme
- object classification
- vocal tract
- speech signal
- classification systems
- cross validation
- speech recognition systems
- formant frequencies
- classification models
- data mining
- machine learning algorithms
- feature set
- supervised learning
- training set
- feature space
- machine learning