Blind Spectral Unmixing Based on Sparse Nonnegative Matrix Factorization.
Zuyuan YangGuoxu ZhouShengli XieShuxue DingJun-Mei YangJun ZhangPublished in: IEEE Trans. Image Process. (2011)
Keyphrases
- nonnegative matrix factorization
- sparsity constraints
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- least squares
- nonnegative matrix
- spectral clustering
- sparse representation
- principal component analysis
- original data
- normalized cut
- data matrix
- document clustering
- objective function
- dictionary learning
- hyperspectral
- collaborative filtering
- active learning
- high dimensional
- low dimensional
- image classification
- random projections
- image data