A robust blind hybrid image watermarking scheme in RDWT-DCT domain using Arnold scrambling.
Soumitra RoyArup Kumar PalPublished in: Multim. Tools Appl. (2017)
Keyphrases
- dct domain
- image watermarking scheme
- watermark detection
- wavelet domain
- spatial domain
- transform domain
- dct coefficients
- jpeg compression
- human visual system
- watermarking scheme
- post processing
- image watermarking
- watermarking technique
- discrete cosine transform
- digital watermarking
- compressed domain
- digital video
- compressed images
- geometric distortions
- video sequences
- copyright protection
- jpeg images
- frequency domain
- spread spectrum
- similarity measure
- reference frame