Locality-preserving nonnegative matrix factorization for hyperspectral image classification.
Wei LiSaurabh PrasadJames E. FowlerMinshan CuiPublished in: IGARSS (2012)
Keyphrases
- nonnegative matrix factorization
- data representation
- matrix factorization
- negative matrix factorization
- spectral clustering
- least squares
- principal component analysis
- hyperspectral images
- high dimensional
- feature selection
- decision trees
- objective function
- pattern recognition
- dimensionality reduction
- semi supervised learning
- document clustering