Transform Facial Expression Space to Euclidean Space Using Riemann Normal Coordinates and Its Applications.
Runa SumiyaJinhui ChaoPublished in: HCI (2) (2019)
Keyphrases
- euclidean space
- facial expressions
- multi dimensional scaling
- low dimensional
- facial expression recognition
- vector space
- dimensional euclidean space
- riemannian manifolds
- pairwise distances
- human faces
- recognizing facial expressions
- metric space
- face images
- facial features
- geodesic distance
- face recognition
- facial images
- embedding space
- shape analysis
- video sequences
- expression recognition
- euclidean distance
- data points
- recognition of facial expressions
- high dimensional
- expression classification
- high dimensional data
- facial actions
- space time
- human computer interaction
- manifold learning
- principal component analysis
- medical images
- mean shift
- multiscale
- face detection
- image sequences
- image processing