Keyphrases
- dynamic textures
- facial expression recognition
- local binary pattern
- facial expressions
- human computer interaction
- expression recognition
- face recognition
- feature point tracking
- feature extraction
- facial expression analysis
- person independent
- multiscale
- expression classification
- pose invariant
- human faces
- facial image analysis
- texture analysis
- facial images
- facial features
- texture features
- rotation invariant
- active appearance models
- facial feature extraction
- machine learning
- spatial information
- emotion recognition
- gray level
- post processing
- face images
- object detection
- multiresolution
- facial action units
- image analysis
- cohn kanade
- recognition of facial expressions
- background subtraction