Speech/laughter classification in meeting audio.
Swe Zin Kalayar KhineTin Lay NweHaizhou LiPublished in: INTERSPEECH (2008)
Keyphrases
- audio visual
- speech music discrimination
- meeting room
- multi party
- spectral features
- feature selection
- pattern recognition
- visual information
- prosodic features
- emotion recognition
- classification algorithm
- multi modal
- acoustic signals
- support vector machine
- classification accuracy
- audio stream
- speech recognition
- classification method
- decision trees
- pattern classification
- text to speech
- cepstral features
- broadcast news
- machine learning
- classification scheme
- multi class
- feature space
- training set
- class labels
- feature extraction
- mel frequency cepstral coefficients
- visual features
- signal processing
- supervised learning
- semi supervised
- feature vectors