Discriminative spectral learning of hidden markov models for human activity recognition.
Alfredo NazábalAntonio Artés-RodríguezPublished in: ICASSP (2015)
Keyphrases
- hidden markov models
- human activity recognition
- discriminative training
- hidden state
- sequence classification
- reinforcement learning
- learning algorithm
- speech recognition
- continuous hidden markov models
- latent variable models
- conditional random fields
- learning process
- markov models
- unsupervised learning
- supervised learning
- event detection
- sequential data
- discriminative learning
- semi supervised
- video sequences