Layered hidden Markov models for real-time daily activity monitoring using body sensor networks.
Hongxing WeiJin HeJindong TanPublished in: Knowl. Inf. Syst. (2011)
Keyphrases
- hidden markov models
- daily activities
- real time
- body sensor networks
- health monitoring
- smart home
- monitoring system
- wireless sensor networks
- activity recognition
- speech recognition
- hidden state
- sequence classification
- conditional random fields
- sensor data
- sequential data
- viterbi algorithm
- gesture recognition
- markov models
- wireless communication
- hidden states
- data acquisition
- smart environments
- sensor networks
- control system
- daily life
- continuous hidden markov models
- power supply
- sensor nodes
- low cost
- stochastic context free grammars
- visual speech recognition
- active learning
- video sequences