Keyphrases
- facial expressions
- expression classification
- facial expression recognition
- human faces
- human movements
- face images
- facial expression analysis
- expression recognition
- facial features
- facial feature points
- face recognition
- frontal view
- low level
- feature vectors
- wavelet features
- high level
- facial action units
- emotion recognition
- emotional state
- semantic information
- feature points
- co occurrence
- video sequences
- feature extraction
- computer vision
- cohn kanade