OLPP-based Gabor feature dimensionality reduction for facial expression recognition.
Li WangRuifeng LiKe WangChuqing CaoPublished in: ICIA (2014)
Keyphrases
- facial expression recognition
- gabor features
- dimensionality reduction
- feature extraction
- facial expressions
- human computer interaction
- high dimensional
- principal component analysis
- high dimensional data
- face recognition
- expression recognition
- pattern recognition
- data points
- feature selection
- low dimensional
- manifold learning
- facial features
- wavelet features
- expression classification
- facial images
- linear discriminant analysis
- local binary pattern
- human faces
- face identification
- subspace learning
- feature space
- sparse representation
- machine learning
- texture analysis
- feature analysis
- feature vectors