Keyphrases
- facial expression recognition
- feature extraction
- b spline
- control points
- facial expressions
- face recognition
- expression recognition
- human computer interaction
- facial expression analysis
- facial feature extraction
- person independent
- gabor features
- expression classification
- feature vectors
- local binary pattern
- facial features
- feature point tracking
- human faces
- pose invariant
- facial images
- preprocessing
- discriminant analysis
- dimensionality reduction
- face images
- principal component analysis
- image processing
- facial action units
- feature selection
- feature set
- gabor wavelets
- wavelet transform
- texture analysis
- active appearance models