Spectral-Spatial Feature Extraction of Hyperspectral Images Based on Propagation Filter.
Zhikun ChenJunjun JiangXinwei JiangXiaoping FangZhihua CaiPublished in: Sensors (2018)
Keyphrases
- hyperspectral images
- spectral signatures
- feature extraction
- hyperspectral
- hyperspectral imagery
- spectral features
- multispectral
- hyperspectral data
- spectral characteristics
- hyperspectral image classification
- spectral bands
- remote sensing
- multispectral images
- spectral data
- frequency domain
- spatial information
- target detection
- band selection
- dimension reduction
- image data
- remote sensing images
- feature selection
- feature vectors
- image processing
- dimensionality reduction
- principal component analysis
- spectral resolution
- infrared
- wavelet transform
- pattern recognition
- multiscale
- face recognition