Keyphrases
- low dimensional
- high dimensional
- manifold learning
- laplacian matrix
- dimensionality reduction
- high dimensional data
- principal component analysis
- euclidean space
- data points
- vector space
- spectral methods
- dimension reduction
- feature space
- lower dimensional
- latent space
- hyperspectral
- input space
- low dimensional spaces
- spectral analysis
- multidimensional scaling
- spectral images
- spectral decomposition
- high dimensional spaces
- pattern recognition
- linear subspace
- multispectral images
- graph embedding
- similarity search
- nearest neighbor
- hyperspectral images
- hyperspectral imagery
- video sequences
- data sets