Feature Fusion Expression Recognition Algorithm Based on DCA Dimensionality Reduction.
Xiaofang WangDengjie FangQianying ZouYifei ShiPublished in: GPC (2022)
Keyphrases
- recognition algorithm
- feature fusion
- dimensionality reduction
- feature extraction
- dimensionality reduction methods
- subspace learning
- data reduction
- principal component analysis
- low dimensional
- multiple features
- high dimensional data
- pattern recognition
- linear discriminant analysis
- high dimensionality
- singular value decomposition
- manifold learning
- canonical correlation analysis
- high dimensional
- human identification
- data points
- palmprint
- feature space
- discriminant analysis
- data representation
- metric learning
- feature vectors
- sparse representation
- face recognition
- single feature
- random projections
- feature selection
- recognition rate
- principal components analysis
- fusion algorithm
- spatio temporal
- preprocessing step
- d objects