Hyperspectral data multi-sharpening based on linear-quadratic nonnegative matrix factorization.
Fatima Zohra BenhaloucheMoussa Sofiane KarouiYannick DevilleAbdelaziz OuamriPublished in: IGARSS (2015)
Keyphrases
- nonnegative matrix factorization
- hyperspectral data
- hyperspectral
- hyperspectral images
- matrix factorization
- negative matrix factorization
- least squares
- multispectral
- random projections
- remote sensing
- original data
- objective function
- missing data
- machine learning
- spectral clustering
- edge detection
- principal component analysis
- image data
- feature space
- information retrieval