Feature Extraction Trends for Intelligent Facial Expression Recognition: A Survey.
Irfan AzamSajid Ali KhanPublished in: Informatica (Slovenia) (2018)
Keyphrases
- facial expression recognition
- feature extraction
- facial expressions
- local binary pattern
- human computer interaction
- face recognition
- facial expression analysis
- person independent
- expression recognition
- facial feature extraction
- preprocessing
- expression classification
- gabor features
- pose invariant
- feature point tracking
- facial features
- feature vectors
- discriminant analysis
- facial action units
- active appearance models
- facial image analysis
- human faces
- face images
- wavelet transform
- feature space
- gabor filters
- facial images
- pattern classification
- gabor wavelets
- feature points
- human identification
- dimensionality reduction
- expert systems
- video sequences
- training data
- feature selection