A PCA based Keypoint Tracking Approach to Automated Facial Expressions Encoding.
Shivansh Chandra TripathiRahul GargPublished in: CoRR (2024)
Keyphrases
- facial expressions
- head motion
- facial expression recognition
- facial feature points
- head movements
- human faces
- video sequences
- face images
- recognizing facial expressions
- facial feature tracking
- facial expression analysis
- facial actions
- face recognition
- object tracking
- real time
- facial features
- particle filter
- facial images
- recognition of facial expressions
- expression recognition
- principal component analysis
- appearance model
- motion model
- keypoints
- cohn kanade
- feature point tracking
- expression classification
- tracking framework
- eye gaze
- human emotion
- object recognition
- mean shift
- head pose estimation
- gaze estimation
- appearance variations
- emotional state
- single camera
- lighting conditions