Decomposition in Hidden Markov Models for Activity Recognition.
Weidong ZhangFeng ChenWenli XuZisheng CaoPublished in: MCAM (2007)
Keyphrases
- hidden markov models
- activity recognition
- human activity recognition
- human activities
- abnormal activity
- action recognition
- event detection
- smart home
- activities of daily living
- speech recognition
- hidden states
- visual surveillance
- gesture recognition
- markov models
- conditional random fields
- hidden state
- accelerometer data
- sequential data
- sequence classification
- event recognition
- motion features
- feature selection
- continuous hidden markov models
- prior knowledge