Gaussian mixture model based estimation of the neutral face shape for emotion recognition.
Sezer UlukayaÇigdem Eroglu ErdemPublished in: Digit. Signal Process. (2014)
Keyphrases
- emotion recognition
- gaussian mixture
- face shape
- facial expressions
- probability density
- density estimation
- face images
- facial expression recognition
- em algorithm
- frontal view
- covariance matrix
- expectation maximization
- human faces
- closed form
- video sequences
- facial images
- mixture model
- gaussian mixture model
- probability density function
- emotional state
- sentiment analysis
- audio visual
- human computer interaction
- information fusion
- facial features
- face recognition
- parameter estimation
- face alignment
- facial feature points
- maximum likelihood
- active appearance models
- object recognition
- multiscale