Decision-Based Hybrid Image Watermarking in Wavelet Domain Using HVS and Neural Networks.
Hung-Hsu TsaiPublished in: ISNN (3) (2007)
Keyphrases
- wavelet domain
- image watermarking
- human visual system
- discrete wavelet transform
- watermarking algorithm
- neural network
- image watermarking scheme
- jpeg compression
- spread spectrum
- watermark embedding
- image quality
- spatial domain
- wavelet coefficients
- visual quality
- denoising
- multiresolution
- wavelet transform
- digital watermarking
- visual information
- pattern recognition
- additive noise
- subband
- image denoising
- multiscale
- quality assessment
- lossy compression
- image processing
- copyright protection
- error diffusion
- digital image watermarking
- geometric distortions
- transform domain
- high frequency
- noisy images