Performance evaluation of dimensionality reduction techniques on hyperspectral data for mineral exploration.
Deepa CAmba ShettyA. V. NarasimhadhanPublished in: Earth Sci. Informatics (2023)
Keyphrases
- hyperspectral data
- dimensionality reduction
- random projections
- hyperspectral
- principal components
- hyperspectral images
- hyperspectral imagery
- principal component analysis
- low dimensional
- high dimensional data
- multispectral
- high dimensional
- high dimensionality
- remote sensing
- dimensionality reduction methods
- feature extraction
- data points
- input space
- singular value decomposition
- pattern recognition
- lower dimensional
- sparse representation
- infrared
- dimension reduction
- feature space
- linear discriminant analysis
- data compression
- principal components analysis
- high dimensional feature space
- nearest neighbor
- kernel pca
- principle component analysis