Variable-state Latent Conditional Random Fields for Facial Expression Recognition and Action Unit Detection.
Robert WaleckiOgnjen RudovicVladimir PavlovicMaja PanticPublished in: CoRR (2015)
Keyphrases
- conditional random fields
- facial expression recognition
- facial expressions
- hidden markov models
- probabilistic model
- information extraction
- graphical models
- sequence labeling
- human computer interaction
- higher order
- generative model
- markov random field
- web page prediction
- crf model
- latent variables
- machine learning
- expression classification
- expression recognition
- feature extraction
- detection algorithm
- facial images
- face recognition
- detection method
- local binary pattern
- feature selection
- pairwise
- facial features
- co occurrence
- similarity measure
- artificial intelligence
- state space