Colour Image Watermarking using a Visual Sub-Band Decompositino.
Elisabeth SimonettoAbdelhakim SaadanePublished in: Int. J. Robotics Autom. (2005)
Keyphrases
- image watermarking
- discrete wavelet transform
- subband
- transformed image
- jpeg compression
- wavelet coefficients
- wavelet domain
- multiresolution
- high frequency
- wavelet transform
- image compression
- bit rate
- lossy compression
- digital watermarking
- filter bank
- low pass
- feature vectors
- visual information
- image fusion
- low frequency
- watermarking algorithm
- additive noise
- copyright protection
- multiscale
- frequency domain
- closed form
- geometric distortions
- spatial domain
- denoising
- video sequences