Sparsity-Constrained NMF With Half-Thresholding Algorithm for Hyperspectral Unmixing.
Wenhong WangYuntao QianPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2015)
Keyphrases
- hyperspectral
- thresholding algorithm
- hyperspectral images
- negative matrix factorization
- remote sensing
- nonnegative matrix factorization
- hyperspectral data
- multispectral
- infrared
- sparse representation
- hyperspectral imagery
- image data
- pixel classification
- target detection
- spectral bands
- hyperspectral imaging
- multi band
- remote sensing images
- hyperspectral remote sensing
- information content
- satellite images
- high dimensional
- hyperspectral image classification
- spatial resolution
- matrix factorization
- spectral clustering
- spectral data
- image processing
- clustering algorithm
- random projections
- change detection
- high resolution
- image analysis
- reflectance spectra