Dual Subspace Nonnegative Graph Embedding for Identity-Independent Expression Recognition.
Hsin-Wen KungYi-Han TuChiou-Ting HsuPublished in: IEEE Trans. Inf. Forensics Secur. (2015)
Keyphrases
- graph embedding
- expression recognition
- low dimensional
- dimensionality reduction
- subspace learning
- facial expression recognition
- facial expressions
- data representation
- high dimensional
- principal component analysis
- discriminant analysis
- high dimensional data
- semi supervised
- face images
- face detection
- face identification
- feature representation
- feature space
- dictionary learning
- feature extraction
- image processing
- face recognition
- facial features
- geometric properties
- computer vision
- label information
- multiscale
- manifold learning
- pattern recognition
- linear discriminant analysis
- human faces
- machine learning
- data points