Supervised Feature Extraction of Hyperspectral Image by Preserving Spatial-Spectral and Local Topology.
Peng ZhangHaixia HeZhou SunChunbo FanPublished in: ICIC (1) (2015)
Keyphrases
- hyperspectral images
- spectral signatures
- feature extraction
- frequency domain
- hyperspectral
- hyperspectral imagery
- hyperspectral data
- feature selection
- remote sensing
- spatial frequency
- spectral bands
- hyperspectral image classification
- hyperspectral imaging
- multispectral
- band selection
- image processing
- dimension reduction
- infrared
- feature vectors
- image classification
- spectral data
- spectral resolution
- target detection
- affine transform
- image data
- multispectral images
- remote sensing images
- feature set
- subband
- spatial information
- learning algorithm
- multiscale
- active learning
- dimensionality reduction
- information content
- discriminant analysis