Sparse Nonnegative Matrix Factorization for Hyperspectral Unmixing.
Zuoyu ZhangShouyi LiaoHexin ZhangShicheng WangYongchao WangPublished in: Remote. Sens. (2018)
Keyphrases
- nonnegative matrix factorization
- hyperspectral
- sparsity constraints
- hyperspectral images
- remote sensing
- hyperspectral data
- infrared
- multispectral
- negative matrix factorization
- matrix factorization
- data representation
- least squares
- image data
- hyperspectral imagery
- target detection
- information content
- random projections
- sparse representation
- high dimensional
- principal component analysis
- spectral clustering
- satellite images
- original data
- image processing
- spectral signatures
- objective function
- sparse coding
- document clustering
- high resolution