Keyphrases
- low dimensional
- high dimensional
- manifold learning
- face recognition
- dimensionality reduction
- high dimensional data
- data points
- human faces
- line drawings
- feature space
- dimension reduction
- euclidean space
- principal component analysis
- graph embedding
- feature representation
- face identification
- neural network
- convex hull
- image processing
- input space
- object detection
- linear subspace
- multidimensional scaling
- locally linear embedding
- machine learning