A robust watermarking technique for biometric image authentication.
Mohamed RadouaneNadia Idrissi ZouggariPublished in: Int. J. Biom. (2023)
Keyphrases
- image authentication
- watermarking technique
- digital images
- copyright protection
- digital watermarking
- watermarking scheme
- tamper detection
- data hiding
- watermarking algorithm
- image watermarking
- jpeg compression
- public key
- authentication scheme
- digital content
- compressed domain
- image content
- semi fragile
- lossy compression
- user authentication
- image data
- geometric distortions
- error correction
- dct coefficients
- spread spectrum
- signal processing
- pattern recognition