Dimensionality reduction of hyperspectral imagery with sparse and collaborative graphs.
Nam Hoai LyQian DuJames E. FowlerNicolas H. YounanPublished in: WHISPERS (2014)
Keyphrases
- hyperspectral imagery
- dimensionality reduction
- high dimensional
- random projections
- hyperspectral data
- multispectral
- hyperspectral
- hyperspectral images
- spatial resolution
- sparse representation
- high dimensional feature space
- remote sensing
- target detection
- high dimensional data
- principal component analysis
- principal components
- low dimensional
- feature extraction
- dimensionality reduction methods
- high dimensionality
- feature selection
- linear discriminant analysis
- data points
- infrared
- spectral signatures
- input space
- false positives
- change detection
- image reconstruction
- denoising
- high resolution