A Sparse Oblique-Manifold Nonnegative Matrix Factorization for Hyperspectral Unmixing.
Ziyang GuoAnyou MinBing YangJunhong ChenHong LiJunbin GaoPublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- nonnegative matrix factorization
- hyperspectral
- sparsity constraints
- hyperspectral images
- remote sensing
- negative matrix factorization
- hyperspectral data
- infrared
- high dimensional
- multispectral
- matrix factorization
- data representation
- image data
- sparse representation
- random projections
- least squares
- spectral clustering
- hyperspectral imagery
- target detection
- original data
- low dimensional
- information content
- satellite images
- principal component analysis
- spectral signatures
- document clustering
- change detection
- pattern recognition
- objective function
- sparse coding
- feature space
- collaborative filtering
- image processing
- data sets