A Chaos Based Robust Spatial Domain Watermarking Algorithm.
Xianyong WuZhi-Hong GuanZhengping WuPublished in: ISNN (2) (2007)
Keyphrases
- spatial domain
- wavelet domain
- watermarking algorithm
- image watermarking
- frequency domain
- transform domain
- geometric attacks
- additive noise
- jpeg compression
- discrete wavelet transform
- watermarking technique
- geometric distortions
- motion estimation
- watermarking method
- watermark detection
- spread spectrum
- copyright protection
- watermarked image
- data hiding
- lossy compression
- denoising
- dct domain
- cover image
- signal processing
- digital watermarking
- human visual system
- image authentication
- jpeg images
- high frequency
- multiscale