Identification of abnormal audio events based on probabilistic novelty detection.
Stavros NtalampirasIlyas PotamitisNikos FakotakisPublished in: INTERSPEECH (2010)
Keyphrases
- novelty detection
- anomaly detection
- text filtering
- abnormal events
- abnormal patterns
- event detection
- probabilistic model
- multimedia
- concept drift
- soccer video
- multi dimensional
- information retrieval
- audio visual
- data streams
- bayesian networks
- minimum volume
- supervised learning
- feature space
- support vector data description