Dimension reduction of hyperspectral image with rare event preserving.
Jihan KhoderRafic YounesHussein ObeidMohamad KhalilPublished in: WHISPERS (2015)
Keyphrases
- dimension reduction
- hyperspectral images
- rare events
- hyperspectral
- fraud detection
- principal component analysis
- high dimensional
- high dimensional data
- remote sensing
- low dimensional
- feature extraction
- dimensionality reduction
- feature selection
- random projections
- high dimensionality
- singular value decomposition
- multispectral
- linear discriminant analysis
- unsupervised learning
- feature space
- class imbalance
- cluster analysis
- data points
- image reconstruction
- data sets
- least squares
- nearest neighbor
- preprocessing
- data streams
- bayesian networks
- machine learning