Wavelet-based image watermarking with visibility range estimation based on HVS and neural networks.
Hung-Hsu TsaiChi-Chih LiuPublished in: Pattern Recognit. (2011)
Keyphrases
- image watermarking
- neural network
- wavelet domain
- human visual system
- spread spectrum
- watermarking algorithm
- discrete wavelet transform
- pattern recognition
- jpeg compression
- copyright protection
- wavelet transform
- watermark embedding
- multiresolution
- geometric distortions
- image compression
- wavelet coefficients
- digital watermarking
- image quality
- additive noise
- watermarking technique
- lossy compression
- quality assessment
- image restoration
- color images
- multiscale
- image processing