A model-based facial expression recognition algorithm using Principal Components Analysis.
Nicholas VretosNikos NikolaidisIoannis PitasPublished in: ICIP (2009)
Keyphrases
- recognition algorithm
- principal components analysis
- facial expressions
- facial expression recognition
- human faces
- expression recognition
- covariance matrix
- face recognition
- face images
- facial features
- feature extraction
- facial images
- iris recognition
- video sequences
- principal components
- expression classification
- dimensionality reduction
- recognition of facial expressions
- linear discriminant analysis
- human identification
- facial actions
- support vector machine
- machine learning
- palmprint
- human computer interaction
- recognizing facial expressions
- human actions
- face databases
- face model