Markov Random Field Structures for Facial Action Unit Intensity Estimation.
Georgia SandbachStefanos ZafeiriouMaja PanticPublished in: ICCV Workshops (2013)
Keyphrases
- markov random field
- parameter estimation
- map estimation
- facial action units
- graph cuts
- mrf model
- higher order
- maximum a posteriori probability
- belief propagation
- energy function
- maximum a posteriori
- random fields
- image segmentation
- pairwise
- prior model
- label field
- facial expression recognition
- potential functions
- mrf models
- machine learning
- facial expressions
- information extraction
- video sequences