Keyphrases
- spectral signatures
- hyperspectral imagery
- low dimensional
- kernel based nonlinear
- dimensionality reduction
- subspace clustering
- spectral analysis
- feature space
- principal component analysis
- linear subspace
- clustering high dimensional data
- least squares
- hyperspectral
- neural network
- principal components
- high dimensional data
- frequency domain
- subspace learning
- input data
- nearest neighbor
- subspace methods
- data analysis
- spectral images
- support vector
- feature extraction
- data sets