Deterring watermark collusion attacks using signal processing techniques.
Aweke N. LemmaMichiel van der VeenPublished in: Security, Steganography, and Watermarking of Multimedia Contents (2007)
Keyphrases
- watermarking algorithm
- watermarking scheme
- signal processing
- watermarking technique
- watermarking method
- image watermarking
- robust watermarking scheme
- digital watermarking
- digital watermark
- watermark embedding
- digital images
- copyright protection
- image watermarking scheme
- geometric attacks
- blind watermarking
- jpeg compression
- spread spectrum
- digital image watermarking
- watermark detection
- video watermarking
- transform domain
- semi fragile watermarking
- watermarked image
- error correction
- image processing
- geometric distortions
- lossy compression
- dct coefficients
- data hiding
- digital signal processing
- secret information
- compressed domain
- image authentication
- pattern recognition