Parallel optimization of hyperspectral unmixing based on sparsity constrained nonnegative matrix factorization.
Zebin WuShun YeJie WeiJianjun LiuZhihui WeiLe SunPublished in: IGARSS (2013)
Keyphrases
- nonnegative matrix factorization
- hyperspectral
- sparsity constraints
- hyperspectral images
- remote sensing
- multispectral
- hyperspectral data
- infrared
- negative matrix factorization
- matrix factorization
- hyperspectral imagery
- data representation
- target detection
- image data
- spectral clustering
- principal component analysis
- sparse representation
- information content
- original data
- least squares
- satellite images
- objective function
- high dimensional
- document clustering
- image analysis
- information extraction