Unsupervised Patterns of Driver Mental Fatigue State Based on Head Posture Using Gaussian Mixture Model.
Shahzeb AnsariHaiping DuFazel NaghdyDavid StirlingPublished in: SSCI (2020)
Keyphrases
- gaussian mixture model
- mixture model
- speaker recognition
- em algorithm
- feature vectors
- speaker identification
- maximum likelihood
- machine learning
- expectation maximization
- human body
- gaussian mixture
- background subtraction
- data mining
- feature space
- eye tracking
- gaussian distribution
- gaussian model
- information retrieval
- speaker clustering