Information-theoretic resolution of perceptual WSS watermarking of non i.i.d Gaussian signals.
Gaëtan Le GuelvouitStéphane PateuxChristine GuillemotPublished in: EUSIPCO (2002)
Keyphrases
- information theoretic
- mutual information
- information theory
- theoretic framework
- image fidelity
- signal processing
- information bottleneck
- jensen shannon divergence
- log likelihood
- high resolution
- human visual system
- information theoretic measures
- watermarking scheme
- watermarking algorithm
- entropy measure
- relative entropy
- image quality
- kullback leibler divergence
- low resolution
- gaussian distribution
- spread spectrum
- maximum likelihood
- minimum description length
- multi modality
- gaussian mixture model
- kl divergence
- gaussian noise
- distributional clustering