Improving the Robustness of Subspace Learning Techniques for Facial Expression Recognition.
Dimitris BolisAnastasios MaronidisAnastasios TefasIoannis PitasPublished in: ICANN (1) (2010)
Keyphrases
- facial expression recognition
- subspace learning
- face recognition
- facial expressions
- dimensionality reduction
- expression recognition
- human computer interaction
- principal component analysis
- manifold learning
- data representation
- feature extraction
- human faces
- facial features
- local binary pattern
- sparse coding
- face images
- low dimensional
- facial images
- sparse representation
- semi supervised
- face detection
- pattern recognition
- head pose estimation
- multiscale
- learning algorithm
- high dimensional data
- high dimensional
- linear discriminant analysis
- co occurrence