Individual identification based on facial dynamics during expressions using active-appearance-based Hidden Markov Models.
Adam E. GawedaEric PattersonPublished in: FG (2011)
Keyphrases
- hidden markov models
- facial expressions
- facial motion
- markov models
- speech recognition
- sequential data
- sequence classification
- viterbi algorithm
- conditional random fields
- facial images
- gesture recognition
- human faces
- dynamical systems
- continuous hidden markov models
- facial expression recognition
- markov model
- automatic speech recognition
- human computer interaction
- hidden states
- genetic algorithm
- hierarchical hidden markov model
- visual speech recognition
- bayesian networks
- random effects
- handwritten word recognition
- linear dynamical systems
- discriminative training
- hidden state
- face images
- facial actions
- statistical model