Adaptive feature extraction for blurred face images in facial expression recognition.
Hyungil KimSeung-Ho LeeYong Man RoPublished in: ICIP (2014)
Keyphrases
- facial expression recognition
- face images
- facial expressions
- feature extraction
- face recognition
- facial features
- human faces
- expression recognition
- gabor wavelet representation
- expression classification
- gabor wavelets
- local binary pattern
- principal component analysis
- feature vectors
- facial feature extraction
- facial images
- low resolution
- video sequences
- face recognition systems
- human computer interaction
- gabor features
- face verification
- illumination variations
- feature points
- frontal view
- face databases
- recognition rate
- active appearance models
- discriminant analysis
- face model
- pose variations
- linear discriminant analysis
- facial actions
- feature set
- feature space
- multiscale
- texture analysis
- decision trees
- face identification
- dimensionality reduction
- head motion
- face detection
- detection method
- high resolution