Keyphrases
- hyperspectral data
- noise level
- random projections
- hyperspectral
- hyperspectral images
- hyperspectral imagery
- noisy images
- remote sensing
- infrared
- multispectral
- noise reduction
- sparse representation
- dimensionality reduction
- error rate
- principal components
- random sampling
- dimension reduction
- original data
- data compression
- satellite images
- principal component analysis
- high resolution
- image processing
- information content
- image reconstruction
- image compression
- spatial resolution
- hash functions
- low dimensional
- pattern recognition