Blind Decomposition of Multispectral Document Images Using Orthogonal Nonnegative Matrix Factorization.
Abderrahmane RahicheMohamed CherietPublished in: IEEE Trans. Image Process. (2021)
Keyphrases
- multispectral
- document images
- nonnegative matrix factorization
- remote sensing
- negative matrix factorization
- matrix factorization
- multispectral images
- data representation
- image data
- multi band
- image analysis
- least squares
- spectral clustering
- principal component analysis
- scanned documents
- hyperspectral
- original data
- text mining
- objective function
- multiscale
- computer vision