Wavelet transform for dimensionality reduction in hyperspectral linear unmixing.
Jiang LiLori Mann BruceAbhinav MathurPublished in: IGARSS (2002)
Keyphrases
- hyperspectral
- wavelet transform
- dimensionality reduction
- hyperspectral images
- hyperspectral data
- remote sensing
- multispectral
- infrared
- feature extraction
- hyperspectral imagery
- multiresolution
- pixel classification
- target detection
- hyperspectral remote sensing
- image data
- spatial resolution
- information content
- hyperspectral image classification
- image compression
- wavelet coefficients
- high frequency
- high dimensional data
- hyperspectral imaging
- spectral bands
- low dimensional
- random projections
- satellite images
- subspace projection
- spectral data
- multiscale
- subband
- pattern recognition
- image analysis
- principal component analysis
- reflectance spectra
- high quality
- wavelet domain
- image quality
- principal components
- change detection
- image processing
- computer vision