Watermarking image encryption using deterministic phase mask and singular value decomposition in fractional Mellin transform domain.
Hukum SinghPublished in: IET Image Process. (2018)
Keyphrases
- singular value decomposition
- transform domain
- image encryption
- spread spectrum
- spatial domain
- singular values
- authentication scheme
- least squares
- security analysis
- wireless communication
- discrete cosine transform
- dimensionality reduction
- digital images
- reconstruction error
- principal component analysis
- copyright protection
- image blocks
- watermarking scheme
- digital watermarking
- macroblock
- watermarking algorithm
- high dimensional
- image reconstruction
- video data
- motion estimation