Robust 3D Watermarking Technique Using Eigendecomposition and Nonnegative Matrix Factorization.
Emad E. AbdallahA. Ben HamzaPrabir BhattacharyaPublished in: ICIAR (2008)
Keyphrases
- nonnegative matrix factorization
- watermarking technique
- eigendecomposition
- spectral clustering
- digital images
- data hiding
- matrix factorization
- least squares
- negative matrix factorization
- data representation
- principal component analysis
- data sets
- watermarking scheme
- digital content
- compressed domain
- low rank
- clustering method
- covariance matrix
- pairwise
- image segmentation
- data mining