Face recognition based on subset selection via metric learning on manifold.
Hong ShaoShuang ChenJieyi ZhaoWen-cheng CuiTianshu YuPublished in: Frontiers Inf. Technol. Electron. Eng. (2015)
Keyphrases
- metric learning
- subset selection
- face recognition
- manifold structure
- feature selection
- feature space
- distance metric learning
- distance metric
- semi supervised
- dimensionality reduction
- manifold learning
- pairwise
- face images
- multi task
- linear subspace
- learning tasks
- distance function
- principal component analysis
- hill climbing
- semi supervised learning
- low dimensional
- face databases
- nonlinear dimensionality reduction
- linear discriminant analysis
- human faces
- feature extraction
- mahalanobis metric
- graph laplacian
- computer vision
- facial images
- machine learning
- high dimensional
- sparse representation
- facial expressions
- locally linear embedding
- graph embedding
- image set
- euclidean distance
- learning experience
- data points
- feature vectors
- pattern recognition
- decision trees
- neural network