Facial expression recognition in still pictures and videos using active appearance models: a comparison approach.
Dragos DatcuLéon J. M. RothkrantzPublished in: CompSysTech (2007)
Keyphrases
- facial expression recognition
- expression recognition
- facial expressions
- human computer interaction
- facial expression analysis
- dynamic textures
- video sequences
- person independent
- facial feature extraction
- feature extraction
- expression classification
- facial images
- feature point tracking
- face recognition
- recognizing facial expressions
- video frames
- local binary pattern
- facial image analysis
- pose invariant
- human faces
- face detection
- video data
- co occurrence
- active appearance models
- human activities
- moving camera
- machine learning
- spatial information
- software engineering
- training data
- image sequences