Orthogonal Tensor Neighborhood Preserving Embedding for facial expression recognition.
Shuai LiuQiuqi RuanPublished in: Pattern Recognit. (2011)
Keyphrases
- facial expression recognition
- neighborhood preserving embedding
- face recognition
- dimensionality reduction
- facial expressions
- locality preserving projections
- human computer interaction
- feature extraction
- subspace learning
- expression recognition
- local binary pattern
- human faces
- discriminating power
- locally linear embedding
- facial features
- facial images
- expression classification
- face images
- sparse representation
- manifold learning
- computer vision
- linear discriminant analysis
- low dimensional
- multiscale
- high dimensional
- principal component analysis
- recognition rate
- pose variations
- multiresolution
- object recognition
- discriminant analysis
- feature selection