An Improved Reversible Difference Expansion Watermarking Algorithm.
Vasiliy SachnevHyoung-Joong KimShijun XiangJeho NamPublished in: IWDW (2007)
Keyphrases
- watermarking algorithm
- reversible watermarking
- watermarking scheme
- jpeg compression
- signal processing
- image watermarking
- wavelet domain
- spread spectrum
- digital watermarking
- copyright protection
- embedded image
- digital image watermarking
- geometric attacks
- image authentication
- error correction
- lossy compression
- watermark embedding
- multiresolution
- dct coefficients
- high quality
- machine learning
- higher order
- natural images