Spatio-temporal modeling of facial expressions using Gabor-wavelets and hierarchical hidden Markov models.
Limin MaDavid M. ChelbergMehmet CelenkPublished in: ICIP (2) (2005)
Keyphrases
- facial expressions
- gabor wavelets
- facial features
- face images
- spatio temporal
- face recognition
- facial expression recognition
- human faces
- recognizing facial expressions
- hierarchical hidden markov models
- recognition of facial expressions
- facial actions
- face detection
- facial images
- video sequences
- facial feature points
- discriminant analysis
- feature points
- fractal dimension
- moving objects
- feature extraction
- image sequences
- face verification
- space time
- iris recognition