An Unsupervised Approach for Automatic Activity Recognition Based on Hidden Markov Model Regression.
Dorra TrabelsiSamer MohammedFaicel ChamroukhiLatifa OukhellouYacine AmiratPublished in: IEEE Trans Autom. Sci. Eng. (2013)
Keyphrases
- hidden markov models
- activity recognition
- abnormal activity
- human activity recognition
- human activities
- action recognition
- visual surveillance
- sequential data
- smart home
- accelerometer data
- speech recognition
- hidden state
- conditional random fields
- viterbi algorithm
- handwritten word recognition
- hidden states
- multi stream
- gaussian processes
- gesture recognition
- regression model
- machine learning
- activities of daily living
- information extraction
- active learning
- model selection
- reinforcement learning