Watermarking-Based Transparency Authentication in Visual Cryptography.
Hao LuoJeng-Shyang PanZhe-Ming LuBin-Yih LiaoPublished in: ISDA (2007)
Keyphrases
- visual cryptography
- image authentication
- fragile watermarking
- secret information
- secret image sharing
- digital watermarking
- secret sharing scheme
- visual cryptography scheme
- watermarking scheme
- copyright protection
- secret sharing
- digital images
- public key
- secret image
- jpeg compression
- key management
- user authentication
- authentication scheme
- watermarking algorithm
- spread spectrum
- denoising
- error correction
- image processing