Enhanced voice activity detection using acoustic event detection and classification.
Namgook ChoEun-Kyoung KimPublished in: IEEE Trans. Consumer Electron. (2011)
Keyphrases
- event detection
- video event detection
- activity recognition
- voice activity detection
- event recognition
- video analysis
- video surveillance
- machine learning
- feature selection
- decision trees
- scan statistic
- feature vectors
- computer vision
- gaussian mixture model
- sports video
- action recognition
- composite events
- text classification
- supervised learning
- pattern recognition
- multimedia event detection
- semantic event detection