Discriminative structure discovery via dimensionality reduction for facial image manifold.
Xiaoming ChenKe FanWanquan LiuXin ZhangMingliang XuePublished in: Neural Comput. Appl. (2015)
Keyphrases
- dimensionality reduction
- facial images
- low dimensional
- feature extraction
- manifold structure
- manifold learning
- high dimensional
- semi supervised
- face recognition
- nonlinear dimensionality reduction
- principal component analysis
- underlying manifold
- diffusion maps
- pattern recognition
- feature selection
- geometric structure
- discriminant information
- embedding space
- nonlinear manifold
- gender classification
- facial features
- latent space
- lower dimensional
- facial expression recognition
- human faces
- face detection
- high dimensional data
- image database
- decision trees