A Public-key Asymmetric Robust Watermarking Algorithm Based on Signal with Special Correlation Characteristic.
Yanjun HuLi GaoXiaoping MaZhigeng PanLi LiPublished in: WSCG (Posters) (2004)
Keyphrases
- public key
- watermarking algorithm
- image authentication
- signal processing
- image watermarking
- jpeg compression
- watermarking technique
- geometric attacks
- digital signature
- spread spectrum
- watermarking scheme
- watermark detection
- signature scheme
- digital watermarking
- geometric distortions
- security analysis
- watermarking method
- wavelet domain
- pattern recognition
- copyright protection
- encryption scheme
- secret key
- additive noise
- discrete wavelet transform
- authentication scheme
- lossy compression