A Wavelet Digital Watermarking Algorithm Based on Chaotic Mapping.
Fu YuXiaoping WuZemao ChenQing YePublished in: ISECS (2008)
Keyphrases
- watermarking algorithm
- wavelet domain
- wavelet packet transform
- wavelet coefficients
- jpeg compression
- signal processing
- wavelet transform
- denoising
- multiscale
- image watermarking
- spread spectrum
- wavelet decomposition
- copyright protection
- digital image watermarking
- watermarking scheme
- image denoising
- watermarking technique
- multiresolution
- digital watermarking
- discrete wavelet transform
- spatial domain
- human visual system
- lossy compression
- wavelet transformation
- geometric attacks
- subband
- geometric distortions
- image authentication
- digital images
- watermarking method
- high quality
- face recognition