Keyphrases
- facial expressions
- facial landmarks
- head motion
- facial expression analysis
- facial expression recognition
- human movements
- human emotion
- human faces
- detecting faces
- facial feature points
- emotional state
- facial images
- recognizing facial expressions
- action units
- face recognition
- facial features
- video scene
- face images
- facial feature tracking
- expression recognition
- video sequences
- head movements
- facial actions
- facial muscles
- detection method
- object detection
- face detection
- particle filter
- human activities
- visual tracking
- action recognition
- feature point tracking
- active shape model
- subject specific
- head pose estimation
- object tracking
- human subjects
- partial occlusion