New scheme of digital watermarking using an adaptive embedding strength applied on multiresolution filed by 9/7 wavelet.
Fahmi KammounAli KhalfallahMohamed Salim BouhlelPublished in: Int. J. Imaging Syst. Technol. (2006)
Keyphrases
- multiresolution
- digital watermarking
- discrete wavelet transform
- wavelet transform
- watermarking technique
- wavelet coefficients
- watermark embedding
- image authentication
- watermarking scheme
- watermarking algorithm
- digital images
- wavelet domain
- denoising
- copyright protection
- multiscale
- quadtree
- spread spectrum
- high frequency
- subband
- watermarking method