RST invariant robust video watermarking algorithm using quaternion curvelet transform.
Loganathan AgilandeeswariGanesan KaliyaperumalPublished in: Multim. Tools Appl. (2018)
Keyphrases
- watermarking algorithm
- geometric transformations
- image watermarking
- geometric attacks
- jpeg compression
- digital image watermarking
- watermarking technique
- signal processing
- curvelet transform
- copyright protection
- watermark detection
- wavelet domain
- watermarking method
- watermarking scheme
- video sequences
- wavelet transform
- digital watermarking
- human visual system
- hierarchical representation
- pattern recognition