Spatial Feature Extraction in Airborne Hyperspectral Images Using Local Spectral Similarity.
Anand S. SahadevanArundhati MisraPraveen GuptaPublished in: CoRR (2019)
Keyphrases
- hyperspectral images
- hyperspectral
- hyperspectral data
- spectral signatures
- feature extraction
- remotely sensed
- hyperspectral imagery
- remote sensing
- infrared
- hyperspectral image classification
- multispectral
- spectral bands
- band selection
- spectral features
- spatial information
- target detection
- similarity measure
- hyperspectral remote sensing
- image data
- pixel classification
- feature selection
- remote sensing images
- spatial resolution
- multispectral images
- information content
- frequency domain
- semantic similarity
- image processing
- spectral resolution
- feature vectors
- wavelet transform
- change detection
- dimension reduction
- satellite images
- reflectance spectra
- co occurrence
- spectral data
- denoising
- mutual information
- multiresolution
- high quality
- face recognition