Representation of facial expression categories in continuous arousal-valence space: Feature and correlation.
Ligang ZhangDian TjondronegoroVinod ChandranPublished in: Image Vis. Comput. (2014)
Keyphrases
- human computer interaction
- facial expression recognition
- emotion recognition
- facial expressions
- emotional state
- facial expression analysis
- recognizing facial expressions
- expression recognition
- automatic facial expression recognition
- human faces
- face recognition
- facial features
- feature vectors
- face images
- low dimensional
- facial actions
- cohn kanade
- video sequences
- facial images
- feature set
- facial animation
- recognition of facial expressions
- detection method
- principal component analysis
- spatio temporal
- feature extraction