A PCA-Based Keypoint Tracking Approach to Automated Facial Expressions Encoding.
Shivansh Chandra TripathiRahul GargPublished in: PReMI (2023)
Keyphrases
- facial expressions
- head motion
- facial expression recognition
- recognizing facial expressions
- facial feature points
- video sequences
- facial features
- facial feature tracking
- human faces
- head movements
- face recognition
- facial actions
- facial images
- facial expression analysis
- face images
- expression recognition
- principal component analysis
- real time
- feature point tracking
- visual tracking
- appearance model
- cohn kanade
- recognition of facial expressions
- keypoints
- mean shift
- particle filter
- image sequences
- face model
- single camera
- object tracking
- face tracking
- feature tracking
- facial animation
- partial occlusion
- expression classification
- facial action units
- motion analysis
- motion model
- human emotion
- eye tracking
- object recognition