An optimal two stage feature selection for speech emotion recognition using acoustic features.
Swarna KuchibhotlaHima Deepthi VankayalapatiKoteswara Rao AnnePublished in: Int. J. Speech Technol. (2016)
Keyphrases
- acoustic features
- feature selection
- speech signal
- music genre classification
- automatic speech recognition
- speaker verification
- emotion recognition
- visual features
- audio features
- audio stream
- cross correlation
- text categorization
- speech recognition
- text classification
- music information retrieval
- classification accuracy
- feature set
- visual speech
- mel frequency cepstral coefficients
- text documents
- emotional state
- facial expressions
- artificial neural networks
- feature space
- pattern recognition
- support vector
- multimedia