Classification of long-term motions using a two-layered hidden Markov model in a wearable sensor system.
Si-Jung RyuJong-Hwan KimPublished in: ROBIO (2011)
Keyphrases
- hidden markov models
- speech recognition
- sequential data
- discriminative training
- conditional random fields
- image classification
- activity recognition
- viterbi algorithm
- hidden state
- text classification
- machine learning
- feature vectors
- hidden states
- speech signal
- multimedia
- continuous hidden markov models
- pose estimation
- monitoring system
- action recognition
- supervised learning
- optical flow
- support vector
- video sequences
- image sequences
- learning algorithm