Keyphrases
- facial images
- cellular neural networks
- face recognition
- human faces
- facial expressions
- gender classification
- feret database
- image database
- face detection
- age estimation
- active appearance models
- facial expression recognition
- face alignment
- facial features
- facial feature extraction
- social factors
- xm vts
- face databases
- facial landmarks
- database
- hidden markov models
- multiresolution
- multiscale
- learning algorithm