A Bootstrap Attack on Digital Watermarks in the Frequency Domain.
Sam BehsetaCharles LamRobert L. WebbPublished in: ICICS (2008)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- cross correlation
- wavelet domain
- denoising
- digital watermark
- digital images
- feature extraction
- power spectrum
- low frequency
- frequency analysis
- subband
- fourier domain
- fourier analysis
- watermarking scheme
- spectrum analysis
- watermarked image
- fast fourier transform
- phase correlation
- frequency spectrum
- power spectra
- frequency domain analysis
- affine invariance
- feature selection
- image authentication
- discrete fourier transform
- multiscale
- feature space
- transform domain
- bit rate