Facial expression recognition system based on rigid and non-rigid motion separation and 3D pose estimation.
Te-Hsun WangJenn-Jier James LienPublished in: Pattern Recognit. (2009)
Keyphrases
- feature vectors
- rigid and non rigid
- facial expressions
- face images
- feature extraction
- facial expression recognition
- long range
- motion parameters
- human faces
- face recognition
- facial features
- feature points
- facial images
- facial motion
- video sequences
- motion estimation
- pose estimation
- lighting conditions
- motion analysis
- motion model
- human motion
- least squares
- optical flow
- image sequences
- point correspondences
- image processing
- face detection