On the security of ownership watermarking of digital images based on singular value decomposition.
Huo-Chong LingRaphael C.-W. PhanSwee-Huay HengPublished in: J. Electronic Imaging (2011)
Keyphrases
- singular value decomposition
- digital images
- singular values
- least squares
- dimensionality reduction
- watermarking technique
- copyright protection
- latent semantic indexing
- dimension reduction
- low rank
- digital watermarking
- principal component analysis
- low rank approximation
- least significant bit
- low rank matrix
- data sets
- data matrix
- null space
- correlation matrix
- digital content
- missing data