Orthogonal Discriminant Neighborhood Preserving Embedding for facial expression recognition.
Shuai LiuQiuqi RuanRongrong NiPublished in: ICIP (2010)
Keyphrases
- facial expression recognition
- neighborhood preserving embedding
- locality preserving projections
- face recognition
- facial expressions
- discriminant analysis
- feature extraction
- dimensionality reduction
- principal component analysis
- human computer interaction
- local binary pattern
- expression recognition
- subspace learning
- face images
- human faces
- facial images
- linear discriminant analysis
- expression classification
- facial features
- manifold learning
- sparse representation
- low dimensional
- recognition accuracy
- recognition rate
- locally linear embedding
- discriminating power
- computer vision
- face detection
- subspace methods
- high dimensional
- image processing