Subspace vertex pursuit for separable non-negative matrix factorization in hyperspectral unmixing.
Qing QuXiaoxia SunNasser M. NasrabadiTrac D. TranPublished in: ICASSP (2014)
Keyphrases
- negative matrix factorization
- hyperspectral
- principal component analysis
- signal subspace
- hyperspectral images
- spectral signatures
- hyperspectral data
- remote sensing
- nonnegative matrix factorization
- multispectral
- infrared
- hyperspectral imagery
- kernel based nonlinear
- target detection
- matrix factorization
- spatial resolution
- sparse representation
- image data
- principal components
- document clustering
- dimensionality reduction
- blind source separation
- information content
- subspace learning
- low dimensional
- satellite images
- high dimensional data
- feature space
- spectral clustering
- independent component analysis
- dimension reduction
- image reconstruction
- subspace projection
- high dimensional
- pattern recognition
- random projections
- image segmentation
- change detection
- collaborative filtering