Orthogonal Graph-regularized Non-negative Matrix Factorization for Hyperspectral Image Clustering.
Long TianQian DuIvica KoprivaNicolas H. YounanPublished in: IGARSS (2019)
Keyphrases
- negative matrix factorization
- document clustering
- hyperspectral images
- nonnegative matrix factorization
- spectral clustering
- sparsity constraints
- hyperspectral
- matrix factorization
- clustering algorithm
- principal component analysis
- clustering method
- hyperspectral imagery
- remote sensing
- k means
- multispectral
- text mining
- data clustering
- sparse representation
- document collections
- data mining
- spatial resolution
- target detection
- text classification
- feature extraction
- image processing