Frequency Domain Watermarking: An Overview.
Khaled W. MahmoudSekharjit DattaJames A. FlintPublished in: Int. Arab J. Inf. Technol. (2005)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- feature extraction
- low frequency
- power spectrum
- data hiding
- denoising
- cross correlation
- frequency analysis
- subband
- digital images
- phase correlation
- digital watermarking
- watermarking algorithm
- copyright protection
- image watermarking
- frequency domain analysis
- fourier analysis
- spectrum analysis
- spread spectrum
- fourier domain
- watermarking scheme
- transform domain
- multiscale
- fast fourier transform
- discrete fourier transform
- audio signal
- wavelet domain
- spectral signatures