A joint dictionary learning and regression model for intensity estimation of facial AUs.
Mohammad Reza MohammadiEmad FatemizadehMohammad H. MahoorPublished in: J. Vis. Commun. Image Represent. (2017)
Keyphrases
- regression model
- dictionary learning
- sparse representation
- generalized linear models
- sparse coding
- semi parametric
- face recognition
- regression methods
- regression analysis
- facial expressions
- model selection
- kernel regression
- explanatory variables
- group lasso
- facial images
- multivariate regression
- natural images
- facial features
- probabilistic model