Large-Scale Event Detection Using Semi-Hidden Markov Models.
Somboon HongengRamakant NevatiaPublished in: ICCV (2003)
Keyphrases
- hidden markov models
- event detection
- event recognition
- trecvid multimedia event detection
- video surveillance
- video event detection
- conditional random fields
- speech recognition
- sequence classification
- video analysis
- markov models
- sequential data
- baum welch
- hidden state
- activity recognition
- reinforcement learning
- active database management systems
- hidden states
- feature vectors
- data structure