Watermark security via wavelet filter parametrization.
Peter MeerwaldAndreas UhlPublished in: ICIP (3) (2001)
Keyphrases
- wavelet filters
- wavelet transform
- discrete wavelet transform
- filter bank
- data compression
- jpeg compression
- digital images
- watermarking algorithm
- digital watermarking
- multiscale
- subband
- geometric distortions
- copyright protection
- watermarking scheme
- shift invariant
- wavelet domain
- watermarking technique
- feature selection
- high frequency
- signal processing
- face recognition