Optimum Decoder for Barni's Multiplicative Watermarking Based on Minimum Bayesian Risk Criterion.
Yuewei DaiJinwei WangGuangjie LiuPublished in: ICNSC (2008)
Keyphrases
- minimum description length
- digital images
- risk management
- maximum likelihood
- copyright protection
- bayesian networks
- watermarking scheme
- decision making
- risk assessment
- global optimum
- low complexity
- neyman pearson
- minimum cost
- motion estimation
- watermarking algorithm
- feature selection
- fragile watermarking
- posterior probability
- bayesian inference
- frequency domain
- image sequences
- image watermarking
- spread spectrum
- decoding algorithm
- digital image watermarking