Multi-block dependency based watermarking scheme for binary-text image authentication.
Fan ChenYao QinHongjie HePublished in: APSIPA (2014)
Keyphrases
- image authentication
- watermarking scheme
- jpeg compression
- tamper detection
- copyright protection
- digital watermarking
- watermarking algorithm
- semi fragile
- watermark embedding
- watermarking technique
- error correction
- geometric distortions
- public key
- image content
- watermarking method
- spread spectrum
- dct coefficients
- authentication scheme