Measurement of JND Thresholds and Riemannian Geometry in Facial Expression Space.
Runa SumiyaReiner LenzJinhui ChaoPublished in: HCI (1) (2018)
Keyphrases
- facial expressions
- facial expression recognition
- recognizing facial expressions
- human faces
- face recognition
- facial features
- face images
- facial images
- geodesic distance
- video sequences
- facial expression analysis
- expression recognition
- facial surface
- recognition of facial expressions
- emotion recognition
- space time
- three dimensional
- expression classification
- facial actions
- head motion
- facial animation
- face model
- riemannian manifolds
- manifold learning
- appearance manifolds
- geometric structure
- facial motion
- euclidean space
- feature vectors