Cluster constraint based sparse NMF for hyperspectral imagery unmixing.
Xinwei JiangLei MaYiping YangPublished in: ICIP (2014)
Keyphrases
- hyperspectral imagery
- hyperspectral images
- hyperspectral data
- hyperspectral
- nonnegative matrix factorization
- negative matrix factorization
- multispectral
- remote sensing
- subspace projection
- target detection
- sparse representation
- clustering algorithm
- infrared
- spectral signatures
- spatial resolution
- matrix factorization
- data clustering
- high dimensional
- principal component analysis
- image data
- document clustering
- change detection
- remote sensing images
- subspace clusters
- random projections
- multi band
- data points
- image processing
- similarity measure
- dimensionality reduction
- image classification
- data representation
- spectral clustering