Analysis and synthesis of facial expressions in knowledge-based coding of facial image sequences.
Chang Seok ChoiHiroshi HarashimaTsuyosi TakebePublished in: ICASSP (1991)
Keyphrases
- facial expressions
- facial expression recognition
- human faces
- facial features
- image sequences
- facial images
- facial animation
- recognition of facial expressions
- face images
- video sequences
- expression recognition
- face recognition
- expression classification
- facial expression analysis
- cohn kanade database
- automatic facial expression recognition
- emotion recognition
- facial feature points
- facial action units
- facial muscles
- pose variations
- motion estimation
- facial motion
- optical flow
- spatio temporal
- moving objects