A novel sparsity constrained nonnegative matrix factorization for hyperspectral unmixing.
Jianjun LiuZebin WuZhihui WeiLiang XiaoLe SunPublished in: IGARSS (2012)
Keyphrases
- nonnegative matrix factorization
- hyperspectral
- sparsity constraints
- remote sensing
- hyperspectral images
- negative matrix factorization
- hyperspectral data
- infrared
- multispectral
- matrix factorization
- data representation
- hyperspectral imagery
- image data
- sparse representation
- least squares
- information content
- target detection
- principal component analysis
- document clustering
- spectral clustering
- satellite images
- original data
- objective function
- machine learning
- change detection
- signal processing
- collaborative filtering
- image processing