Audio Feature Selection for Recognition of Non-linguistic Vocalization Sounds.
Theodoros TheodorouIosif MporasNikos FakotakisPublished in: SETN (2014)
Keyphrases
- feature selection
- environmental sounds
- feature extraction
- recognition rate
- object recognition
- mutual information
- machine learning
- acoustic features
- recognition accuracy
- visual speech
- pattern recognition
- automatic recognition
- text categorization
- multimedia
- music genre classification
- audio content
- feature space
- musical instruments
- speech recognition
- natural language
- audio signals
- gait recognition
- recognition process
- automatic transcription
- feature set
- decision trees
- support vector
- audio signal
- sound source
- selected features
- visual recognition
- high dimensionality
- data sets
- unsupervised learning
- natural language processing
- signal processing
- dimensionality reduction