Hypergraph-Regularized Sparse NMF for Hyperspectral Unmixing.
Wenhong WangYuntao QianYuan Yan TangPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2016)
Keyphrases
- hyperspectral
- sparsity constraints
- negative matrix factorization
- nonnegative matrix factorization
- hyperspectral images
- remote sensing
- hyperspectral data
- multispectral
- infrared
- sparse representation
- hyperspectral imagery
- image data
- target detection
- pixel classification
- spectral bands
- spatial resolution
- hyperspectral imaging
- hyperspectral remote sensing
- satellite images
- information content
- spectral data
- least squares
- data representation
- multi band
- spectral signatures
- hyperspectral image classification
- matrix factorization
- high dimensional
- random projections
- spectral clustering
- document clustering
- reflectance spectra
- mutual information
- natural language processing
- image analysis
- face recognition
- image processing