Sparsity Constrained Graph Regularized NMF for Spectral Unmixing of Hyperspectral Data.
Roozbeh RajabiHassan GhassemianPublished in: CoRR (2014)
Keyphrases
- hyperspectral data
- hyperspectral
- hyperspectral images
- hyperspectral imagery
- sparsity constraints
- random projections
- negative matrix factorization
- sparse representation
- multispectral
- nonnegative matrix factorization
- remote sensing
- infrared
- spectral bands
- document clustering
- normalized cut
- data compression
- bregman divergences
- least squares
- principal components
- spatial resolution
- target detection
- high dimensional
- low rank
- principal component analysis
- spectral resolution
- matrix factorization
- hash functions
- image processing
- spectral clustering
- microarray
- image representation
- image analysis
- objective function
- face recognition