A Content-based Watermarking Scheme based on Clifford Fourier Transform.
Maroua AffesMalek Sellami MeziouYassine LehianiMarius PredaFaouzi GhorbelPublished in: VISIGRAPP (3: VISAPP) (2016)
Keyphrases
- fourier transform
- watermarking scheme
- frequency domain
- image retrieval
- signal processing
- copyright protection
- watermarking algorithm
- jpeg compression
- digital watermarking
- spread spectrum
- image watermarking scheme
- multimedia
- radon transform
- fourier coefficients
- reversible watermarking
- geometric distortions
- correlation function
- log polar
- spatial domain
- natural images
- watermark embedding
- polar coordinates
- image processing